Balanced Modulator Online

The Balanced Modulator newsletter is the official monthly publication of the North Florida Amateur Radio Society (NOFARS).

To stay informed on current events affecting Amateur Radio in NE Florida, join the North Florida Amateur Radio Society.  All members are eligible to receive the Balanced Modulator by e-mail each month.

Send your name, call sign and mailing address along with $5 annual dues to P.O. Box 9673; Jacksonville, FL 32208-0673.  Also include your telephone number if you wish it published in the NOFARS roster.  You may join for multiple years at the low $5 annual rate.

Please read the Balanced Modulator Newsletter Information  below to see delivery options for getting the monthly e-mail bulletins.

 
 

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CONTENTS

BALANCED MODULATOR NEWSLETTER INFORMATION

NOFARS FIFTY YEARS Parts I & II (1957-1969)

WAYBACK RADIO IN JACKSONVILLE

JAX FIELD DAY FLASHBACK: 1951

GIBSON GIRL AT NOFARS MEETING

BUILDING ELECTRONIC KITS IN THE 1950s, 60s AND 70s

ARES DISTRICT SHIFT IN NE FLORIDA

146.73 STARKE REPEATER

EQUIPMENT NEEDED FOR FLORIDA SEDAN SYSTEM

SCHOLARSHIPS AVAILABLE FOR HAMS

NORTH FLORIDA TRAFFIC WEB PAGE

LEARNING MORE ABOUT ELECTRONICS

BUYING A HOME WITHOUT ANTENNA RESTRICTIONS

HAM RADIO MYTHOLOGY

BALANCED MODULATOR ONLINE  PAGE TWO

 

 

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BALANCED MODULATOR NEWSLETTER

Monthly newsletters are available to members through one of three options:

(A) Receive the newsletter via NOFARSnet, a distribution system sponsored by Yahoo Groups.  To subscribe to NOFARSnet, access  http://www.yahoogroups.com .  In the search box, enter NOFARSnet and then follow the instructions to subscribe. There is no cost but distribution is limited to NOFARS members so include your call sign or name to allow authentication that you are paid through at least 2010. Or you may subscribe to NOFARSnet by sending an e-mail request to n4uf@nofars.net

(B) The www.nofars.net web site will announce when each monthly e-mail newsletter is available. Members may request the current issue by sending an e-mail to  n4uf@nofars.net after the web site announcement is posted. No permanent list will be kept so it will be up to each member to make a request each month.

(C) For those without Internet access,  a printout of each monthly e-mail newsletter is available by postal mail to members who send a supply of self-addressed, stamped envelopes to the editor in advance. Be sure to use “forever” stamps on your envelopes. Send your envelope supply to Billy Williams, N4UF; P. O. Box 9673; Jacksonville, Florida 32208-0673 or bring to a NOFARS meeting. 12 stamped envelopes will be needed for each year. If a member without Internet access prefers not to send in envelopes, a charge of $6 for 2009 may be paid.  This does not include NOFARS dues. The rate may be adjusted in 2010 if postage increases substantially.

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NORTH FLORIDA AMATEUR RADIO SOCIETY: FIFTY YEARS

By Billy Williams, N4UF

(Part One, 1957-1960)

Ike began his second term as President and the Cold War ran hot. A few hundred American advisors were stationed in a faraway place called Vietnam. 1957 was a year of Sputniks and beatniks. The first artificial earth satellite, Sputnik I, launched the Space Age. Not much larger than a basketball and weighing 183 pounds, the Russian Sputnik took about 98 minutes to orbit the Earth. In 1957, future astronaut John Glenn set a speed record by flying a jet from California to New York in 3 hours and 23 minutes. During the Spring, Elvis was #1 with “All Shook Up.” The Brooklyn Dodgers and New York Giants started their final seasons before moving west. International Geophysical Year, timed to coincide with a high point of the eleven-year cycle of sunspot activity, was proclaimed by 67 nations.

US 1 was the main road into Florida and those going west traveled a narrow, cluttered US 90. Construction began in Jacksonville for an expressway system to connect the Fuller Warren (Gilmore Street) Bridge to what would become Interstates 10 and 95. Nationally, Ike’s Interstate Highway System began taking shape with the first stretch of I-70 opening in Missouri and Kansas.

Amplitude Modulation (AM) was king on the Amateur Radio phone bands. AM enthusiasts scorned experimenters who used SSB. They chided those who sounded like “duckywucks” on the air. Commercial brands included Heath, Collins, Hammarlund, Hallicrafters and National. Equipment was big and heavy. Transceivers were rare. Small “transistorized” AM broadcast receivers started to appear, but 1957 ham gear contained no integrated circuits and very few transistors.

A dozen or so hams gathered at a backyard cookout on Chaseville Road (now University Blvd. North) in Spring 1957. One brought a reel-to-reel tape machine to play recordings he had made of operators on the air. But the tape speed varied and the tape sounded “wacky.” The cookout was fun and it was decided to form a group. A name was needed. The wacky sounding tape at the wingding cookout led to formation of the “Wacky Wing Ding Society” as an alternative to the Jacksonville Amateur Radio Society (JARS)--formed in 1946 after ham radio operation resumed from a suspension during World War II. Most attending the cookout were JARS members but they wanted an informal alternative to the more rigidly structured JARS.

The new group started an award, the Wacky Wing Dingers certificate, for those contacting seven Jacksonville stations. Foreign operators only needed three contacts. It contained a large photo of Jacksonville’s downtown skyline and a motto--“a milliwatt of public service and good fellowship returns a kilowatt of satisfaction.” Subsequent informal meetings were held irregularly in members homes.

By 1959, interest in the Wacky Wing Ding Society was declining. In early 1960, more formalities were adopted. Regular meetings began on the first and third Friday of each month in a downtown hair salon called Mike’s Harem at 33 W. Monroe St. On other Fridays, on-the-air meetings were called on the WWD frequency of 21.375 Megacycles at 8PM. These on-the-air meetings were cancelled after a few months. An April meeting program presentation was on cubical quad antennas. The Wing Dingers certificate was re-designed and included a revised requirement of seven contacts with club members instead of seven Jacksonville stations. The WWD Award was announced in May 1960 CQ magazine. WWD Field Day sites under consideration were Holiday Island in the St. Johns River under the Matthews Bridge, Alderman Park in Arlington and the Jacksonville Zoo. JARS Field Day was planned at Gateway Shopping Center. Long distance telephone calls were costly so phone patches were popular. The May issue of “The Wing Dinger” included plans for a “hum-free phone patch.” The purpose of the group was described as being “to help serve the betterment of Amateur Radio, to be on call in the time of emergency, and to promote good fellowship.”

Three new committees were formed to be administered by an activities coordinator (K4YSP), a publicity coordinator (K4YJA) and an emergency coordinator, K4HFH. A roster in “The Wing Dinger” listed 21 members. Three persons on that roster are still members: Carl, W4EAT; Deacon, K4YTB and Ed, K4YNM.

As 1960 progressed, the fortunes of Wacky Wing Ding Society fell. The second monthly meeting was eliminated and access to the central meeting place was lost. July and August meetings were called off “due to vacations that are being taken at this time and due to the fact that there just plain ain’t nothing doing in the club at this time.”

In early 1961, the newsletter became “North Florida Amateur Radio Society News” The first issue stated:

“December should be a month to be remembered by this organization. It was during the month of December, 1960, that our club became ‘The North Florida Amateur Radio Society.’ Your editor hopes that with this new name and with the new calls added to our roll, that we will begin 1961 with an all-out effort to make our club a success. During the year 1960, we performed as a group a total of one public service to our community; this being the Cerebral Palsy Telethon. We planned a field day which didn’t come off. We sent out far less certificates than we should have; we planned to build some form of radio equipment as a club project which we didn’t; we had one social event and changed the name of our club. When you look at a brief summary of our last year in black and white, it looks more black than white doesn’t it? The funny part of it is that we have only ourselves to blame. We certainly can’t blame our Activities Coordinator as he did more than did his part. We were supposed to follow through but we didn’t. No, we can’t blame anyone but ourselves. So much for the “heart and flowers” department.

1961 is a new year. We have a new name, our publication is resuming, our club has new faces, and I hope a new inspiration. During this new year, if the opportunity arises to do a public service, I propose that we jump in with both feet. If we succeed, we will have the satisfaction of knowing that we helped our fellow man. I, for one, would like 1961 to be a red letter year for Amateur Radio."

Part Two (1960-1969)

In the early ’60s, the primary application of ham radio was long distance contact using frequencies below 30 MHz. Ten years later, a major shift in focus toward reliable short-range VHF communication was emerging.

In December 1960, our group became the North Florida Amateur Radio Society. Members continued to use “Wacky Wing Dingers” as the personal (internal) club name. The North Florida Amateur Radio Society title was for external publicity and promotional purposes.

The Jacksonville Amateur Radio Society (JARS), formed shortly after World War II, was in a slump. The April JARS Beam newsletter said “for the benefit of all those brass pounders and mike swallowers who have noticed that something was missing but couldn’t quite place their finger on what it was, let me be the first to tell you. It was their copy of the BEAM. Yes, we confess, this is the first copy that has come off the mighty mimeograph machine in months. We hope to do better in the months to come, and we can too (with your help). At the last regular meeting, we discovered that we only have 11 paid up members for the year of 1960. For a city that sports as many amateurs as Jacksonville, this average isn’t too inspiring. Lets all strive to call up our friends, talk about it on the air, send up smoke signals and/or otherwise let people know who the JARS are and what they do. Drag ‘em down to Peards and get the old ball rolling again. Our program for the meeting of April 6th will consist of a film entitled Challenge of Outer Space.”

In 1961, Jacksonville was expanding into subdivisions like University Park, Normandy Village, Mandarin and Cedar Hills. Interstate 95 was being completed to Dunn Ave. and I-10 came to an abrupt end at Cassat Ave. Huge malls were still a few years away but shoppers increasingly migrated to shopping centers and away from downtown.

The first issue of the North Florida Amateur Radio Society News was mailed in February 1961. Walt, K4PJJ hosted the January meeting at his home. Three new members signed up and elected were Bill, W4HLE (President); Gene, K4IRF (VP) and Gene, W4IEA (Sec-Treas). K4IRF was a weatherman for WFGA-TV Channel 12. A committee looked into acquisition of a clubhouse in conjunction with JARS where meetings for both groups could be held. Ten years earlier, JARS was offered a building on city property as a clubhouse but costs were beyond the budget. JARS decided on city library meeting rooms and Peard Electronics store downtown instead. Again, a clubhouse turned out to be unfeasible.

By 1963, JARS was inactive. Except for a brief resurgence in the late 60s, it was gone for good. The NOFARS Wacky Wing Dinger certificate program also faded away; not to be revived until the mid 70s.

The NOFARS roster in early 1963 listed 26 members. Annual dues were $2 plus a $1 initiation fee for new members. That year, NOFARS first long-term meeting place was obtained at the Riverside Avenue Christian Church on the corner of Cherry St. Newsletters were published sporadically in 1961 and 62. In January 1963, the first regular monthly printed NOFARS bulletin was mailed. 36 issues were distributed between 1963 and the end of 1965. These bulletins had no title except for an occasional reference to NOFARS News. Meeting activities were scheduled from 7:30 until 10:30PM on the second Thursday of each month. When time permitted, a short film feature on electronics was shown.

In June, NOFARS sponsored “Operation Shopping Center.” The main location at Hemming Park downtown had three stations. City workers helped install antennas in palm trees. The Florida Times-Union published a news story and photo. Other stations operated at Arlington Plaza (in front of the Dad N Lad Shop), Cedar Hills Shopping Center and Roosevelt Mall (in front of Hoyt High Fidelity). 21 members participated.

Eighteen hams logged contacts totaling 1,872 points using five antennas and four stations at NOFARS 1963 Field Day at the Rudder Club in Orange Park. The top station made 163 contacts, mostly on CW.

Interference with television reception was a major problem for hams. With no cable TV and weak television signals in parts of town, many hams received complaints. Bill, W4CGG was Chairman of NOFARS TVI Committee. The NOFARS meeting location in the church basement was popular. 68 attended the August meeting and 41 ate at a dinner meeting at the Pancake House on Beach Blvd. Thirty-eight enrolled in a novice study class series. FCC came to town to administer commercial and ham exams at the downtown Armory each April and October. Ambitious upgraders traveled to the FCC office in Savannah. NOFARS requested K4JAX as a club call in 1963 but FCC assigned us WA4QCN instead.

In early 1964, the Amateur Radio Emergency Corps (now ARES) of Duval County began a weekly net on 21.3 Megacycles at 9PM each Weds. Our Duval County Emergency Coordinator was John, W4GUJ. The NOFARS WA4QCN 1964 Field Day was on a big lot owned by Bill, W4BHW on Townsend Rd. in SW Jax. A Duval County Callbook in January showed 583 hams. Hurricane Dora caused the September NOFARS meeting to be canceled and left trees down and power off for weeks in some parts of town. Barry Goldwater, K7UGA was running for President. He visited Jacksonville and had dinner with several NOFARS officers during the campaign. Newsletter editor W4BHW wrote “Let’s put an antenna on the White House, vote for Barry Goldwater.”

Fortunately, NOFARS fared better than K7UGA did in his campaign. Membership topped 50 for the first time. The 1965 Field Day at Ray Greene Park in Highlands produced a big increase in contacts. Incentive Licensing was a controversial topic. FCC proposed creation of exclusive sub-bands for Amateur Extra and Advanced class operators. At the time, a General ticket allowed operation on all frequencies. NOFARS dues went up to $3 and the initiation fee was eliminated.

In January, 1966 Volume I Number 1 of the Balanced Modulator was published. Editor Jesse Morris, W4MVB wrote “to start the new year, you might notice a change in the layout of the bulletin. You might also notice that it has a name this month. It is not necessarily a good name and the layout isn’t necessarily good either. It does represent what the editor thinks is appropriate. If you agree, it would be nice to know. If you disagree it would be nice to know. We could have a contest to see who could come up with the best name for our paper. If you have any ideas on the subject pass them along to this writer or to one of the club officers.”

Big news in 1966 was NOFARS new Field Day site. The city granted permission to use the Gator Bowl. Two stations made almost 1400 contacts from the press box. Beams adorned the top of the press box and wires hung from stadium light poles. Florida Governor Haydon Burns proclaimed Amateur Radio Week. NOFARS was the top scoring Florida group edging out Gainesville by 100 points. The weekly AREC net moved to 21.44 mcs. A two-meter FM Duval County Emergency Net was called on 146.94 mc. at 8PM Weds. and 4PM Sunday. An article in the Balanced Modulator complained about individuals who come to the meeting, sit in the back of the room and talk through presentations. “Certainly not every speaker is captivating nor is every subject engrossing but it seems to this writer that common courtesy should require silence if not attention!”

In early 1967, two important events: a new constitution (our current one) was approved and NOFARS was issued a new club call--W4IZ. NOFARS assisted Goodwill Industries with communications during “Good Turn Day” in February. Boy Scouts collected 30,000 bags of donated items. Most communications were provided through portable and mobile VHF ham stations between Goodwill HQ on Lenox Ave. and semi trucks picking up bags. W4IZ was used for the first time at Field Day 1967 in the Gator Bowl. The 10,660 point total was the highest of any Florida FD operation and was tops for the entire 4th call area in the two transmitter category.

NOFARS meetings moved to Civil Defense HQ on Market St. in September 1967. Incentive licensing was adopted by FCC to become effective in 1968. Novice license terms increased from one year to two. The AREC net moved to 28.690 Mc. Jacksonville and Duval County voters approved a consolidated government structure.

W4IZ again scored high in the 1968 Field Day in the Gator Bowl with 2,232 contacts. The new consolidated Jacksonville government began on October 1, 1968 and NOFARS members spread the word about Jacksonville’s new status as the largest city (in land area) in the U.S.

Two meter repeaters began to appear around the US as experimental projects. Until the late 60s, two-meters was a simplex band which required the use of bulky rigs and sophisticated antennas for effective operation. Handee-talkees were almost unheard of. Several Jacksonville hams formed an informal group to explore the possibility of getting a local repeater going. In 1969, a water tower at 41st and Pearl Sts. was chosen as a possible site for a 146.34 MHz. two-meter repeater receiver. Possible locations for the 250 watt 146.76 MHz. transmitter/amplifier system included the roof of the (old) Independent Life building and a water tower near the Arlington Fire Station.

Amateur Television (ATV) was another experimental mode that gained popularity in NE Florida in 1969. An impressive 432 MHz ATV demo linked the 60 persons attending the March NOFARS meeting downtown to WB4GCMs station in Arlington. Hollister Electronic Supply, Jacksonville’s first ham store, opened in October 1969 near 8th and Pearl Sts. Owner John Hollister, W4FWZ planned to carry popular ham brands including Galaxy, Hallicrafters, Mosely and Hy-Gain.

Foremost Dairies donated a used home delivery truck to NOFARS. Members renovated and converted the refrigerated milk truck into a communications van. But after a few months, expenses for licensing, insurance and maintenance led to the van being “sold” for $1 to the city. Jax Civil Defense then assigned the truck back to NOFARS. The truck/van broke down numerous times--once while providing communications during a solar eclipse. It would disappear in 1970.

As the sixties ended, Amateur Radio was evolving away from mainly providing HF long distance communication toward an increasing emphasis on reliable local communications. The FM repeater still was an experimental novelty but advances in technology and loosening of repeater restrictions by the FCC would soon accelerate the rise of the repeater as a mainstream application in Amateur Radio. The Florida Hamfest selection was limited to Orlando, Miami and Melbourne. But hams in other Florida cities, including Jacksonville, were beginning to consider organizing weekend long hamfests in big buildings with major exhibitors.

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WAYBACK RADIO IN JACKSONVILLE

By Billy Williams, N4UF

The age of electronic communication was rooted in the invention of the telegraph in 1831, Morse Code in 1835 and the telephone in 1876. Wireless communications evolved from experimentation about relationships between electricity, magnetism and wave radiation during the last half of the 19th century by scientists that included Faraday, Maxwell and Hertz.

Marconi used these discoveries to develop equipment that transmitted a wireless message over a distance of two miles in 1894. The range was extended to ten miles in 1897 and thirty miles across the English Channel in 1899.

Two years later, wireless transmissions spanned continents over distances in excess of 1,000 miles. Popular magazines devoted to wireless telegraphy proliferated in 1904. The military and government began relying on wireless systems. Breakthroughs made possible new components such as the Fleming valve, silicon detector and DeForest amplifier tube.

In 1908, commercialization of the new technology led to development of two groups within electronic communications; those who plied their skills for pay and those who were amateurs--hobbyists and experimenters. The first amateur organization, the Junior Wireless Club of New York City organized in 1909. Modern Electrics magazine publisher Hugo Gernsback organized the Wireless Association of America that same year.

In 1910, more local and statewide wireless groups formed. Non-commercial in the early days, broadcasting stations were heard in increasing numbers during the early 1910s. Increasingly, commercial operators viewed amateurs as nuisances--possibly leading to the introduction a derogatory term “ham.” Spectrum regulation was non-existent and interference proliferated from crude sparking transmitters.

The Radio Act of 1912 classified radio transmitters and operators. Administrative licensing of transmitters and station inspections began but there was no required licensing. Amateurs were limited to less-desirable spectrum above 1500 Kc. (200 meters). Commercial users got frequencies below 1500 Kcs.

Wireless communications progressed from stand alone operations toward assembly of networks capable of passing messages over long distances using relay stations at close intervals along designated paths. Clubs formed to coordinate message relays. One group in Connecticut founded in January 1914 was the Radio Club of Hartford . An offshoot organized by Hiram Maxim assembled relay paths covering several states. This offshoot became independent as the American Radio Relay League (ARRL). Its membership journal was QST. By 1916, ARRL claimed 1,000 members. Better components allowed effective tuners to be built for the first time.

In 1917, the U.S. Navy took over as the regulator of radio communications. The U.S. entered World War I. Hams were told to stay off the air during the war and many volunteered to serve as military officers and communicators.

After the war ended in 1919, ARRL reorganized. QST resumed publication in June and hams returned to the air in November. With technical advances came an ability to transmit better wireless audio. Commercial broadcast stations started in 1920, often on irregular schedules. Some amateur stations converted to broadcast outlets. 8XK became KDKA in Pittsburg. Other pioneer stations included KYW in Chicago, WBZ in Boston and WJZ in New York City.

ARRL held its first national convention in Chicago in 1921. The number of radio magazines increased. Regulation of radio communications shifted to the Department of Commerce headed by Herbert Hoover. A definition of amateur was “one who operates a radio station, transmitting or receiving, or both--without pay or commercial gain, merely for personal interest or in connection with an organization of like interest.”

In the early 1920s the gap between broadcasters and hams widened. Long distance tests and contests from 1922 through 1926 along with technical improvements led to intercontinental communications on ham radio becoming more common. One call active in early DX contests was 4IZ. Ham radio became an international avocation.

Broadcast radio arrived in Jacksonville in July 1922. The Florida Times-Union started station WDAL on 833 Kc. and another station started soon after. In August, WCAN began broadcasting. It was owned by the Southeast Radio Telephone Company and transmitted irregularly from downtown. WABG came on in May 1923 operating on 1210 Kc. It was owned by the Arnold Edwards Piano Company. These stations operated intermittently and disappeared by 1924.

In the mid 1920s, a half dozen or so hams were on the air in Jacksonville. Operators included Doc Cheatham, 4DU; Fred Weinberg 4FS; Ned Winter, 4HY; Reginald Sheppard, 4UX; Gifford Grange, 4HZ; Guy Carter, 4OB and Bob Reid, 4TK. Equipment was homebuilt and receivers usually incorporated Reinhartz or Schnell tuners. A typical transmitter was a Hartley oscillator using an RCA UV-202 tube to produce 5 watts on CW. 4DU was one of the earliest phone operators in Jacksonville.

In 1925, the City of Jacksonville installed a broadcast station just south of Springfield near Laura and First St.  A building used to shelter horses was renovated as a studio. The city appropriated $19,960 to put the station on the air and operate it through 1926. The station manager/engineer, John T. Hopkins was paid $250 a month and his assistant, James Brock made $165. The station, WJAX, made its first broadcast on Thanksgiving 1925 operating on 890 Kc. with 1000 watts using an antenna wire strung between two large tapered towers. WJAX shifted to 880 Kc. in 1928 and 900 Kc. in 1930.

Expansion of the AM broadcast band and a major national frequency shift moved WJAX to 930 Kc. in 1941. Over the years, many hams with professional credentials worked for WJAX as announcers or engineers including W4HZ, W4TK, N4UF and Ernie Harralson, W4DAA. The original building remained in operation until the early 1970s when the studio moved to the Civic Auditorium building on the waterfront. WJAX-FM went on the air in the late 1940s. Both stations were sold by the city to private groups in the mid 1980s.

License testing for hams began with the Radio Act of 1927 and formation of the Federal Radio Commission. International agreements led to the addition of letter prefixes to amateur call signs in 1928. Continental U.S. stations were ordered to add a W to the front of their calls. 4DU became W4DU for example. Hams in U.S. possessions attached a K prefix. Ham bands in 1929 included 1715-2000 Kc., 3500-4000 Kc., 14000-14400 Kc., 28-30 Mc. and 56-60 Mc.

Things changed quickly during the early 1930s. Local governments moved to regulate radio, sometimes with burdensome requirements and even special taxes. Limitations were placed on receivers, especially those capable of receiving police communications. This led to Congressional action. The Federal Communications Commission was created through the Communications Act of 1934. FCC took responsibility for issuing licenses, coordinating spectrum usage and regulating communications. Local and state governments were pre-empted from enforcing most laws related to electronic communications.

An ARRL Southeastern Division Convention took place in Jacksonville in 1931. It was organized by an ad-hoc group, the Jacksonville Amateur Radio Operators Club. Conventions were much smaller then. 100 people made a huge convention.

In 1934, local operators organized formally as the Jacksonville Radio Club. A constitution and by-laws were adopted at a meeting at 520 Long Branch Blvd. in Riverside. Radio operators and short wave listeners were invited to join and attend meetings every Tuesday night. Other active operators in the 1930s included John Hollister, W4FWZ and Ed Renfroe, W4ATM.

Life got more difficult for criminals in Jacksonville during 1933 and 1934. George Allen, chief of the signal bureau, said in a 1934 newspaper interview that Jacksonville police station WPFG increased power from 100 to 400 watts and added a “new-type” transmitting antenna and “the latest type of receiving antenna” for inter-city communications. Messages could be received “by deputy sheriffs all over Duval County.” WPFG had capability to exchange bulletins by radio with other police departments in Florida and even some in other southeastern states. Allen said that during the first year of operation for WPFG in 1933, over 21,000 calls were dispatched to officers by radio. In 1934, the projection was for 28,000 calls.

Jacksonville’s second broadcast station started transmissions in 1935. WMBR moved to Jacksonville from Tampa. The number of hams increased from 17,000 to 55,000 between 1929 and 1935. As events in Europe intensified toward World War II, some were suspicious of Amateur Radio as a haven for spies and “fifth columners.” In late 1941 after the Pearl Harbor attack, Amateur Radio operators were mandated to dismantle their stations and stay off the air. A few were given special licenses for limited operation in the public interest as part of the War Emergency Radio Service.

By 1942, Jacksonville had a third radio broadcaster. Owned by Joseph H. Perry, publisher of the Jacksonville Journal newspaper, station WJHP operated on 1320 Kc. WJHP-FM became the first FM station in town in 1948 operating on 96.9 Mc. Within a year, it was joined by city-owned WJAX-FM on 95.1 Mc. and WMBR-FM on 96.1 Mc. The first Jacksonville television station, WMBR-TV went on the air in late 1949 from a Quonset building near the south end of the Main Street (Alsop) Bridge..

During World War II, many hams served in the U.S. military and Merchant Marine as radio operators. The modern era of Amateur Radio dawned when hams returned from wartime service. Locally, the Jacksonville Amateur Radio Society (JARS) organized in March 1946 with E.L. Thompson, W4FJC as President and Bill Gardner, W4HWA Secretary. Bill would be instrumental in forming NOFARS a decade or so later.

A 1948 JARS Beam newsletter indicated that the group met at the Seminole Hotel downtown on the first Tuesday monthly at 8PM. A goal was to conduct “a snappy business session to eliminate some of the drawn out discussions we seem prone to get into.” The NavAir Radio Club at Jacksonville Naval Air Station formed in 1948 when the Commandant approved use of a 400-watt transmitter by operators the W4NEK club station.

At the January 1951 JARS meeting in the Seminole Hotel, Cy Washburn, W4AWE spoke on “transmission lines and coupling methods.” A ten-meter hidden transmitter hunt was an early spring activity on Sunday, April 1st.

1951 Field Day plans included three stations at Pilot Town near the Mayport Ferry landing on Heckscher Drive. Organizers included President Harry Miller, W4EEW; FD Chairman Wayne Backenstose, W4JWX; Ellis Curry, W4IZ; Bill Gardner, W4HWA; Dick Sheffield, W4GZJ and Bill Tattersell, W4EOE.

Plans for a JARS clubhouse and meeting site were made in late 1951. JARS was offered a building at the new Southside Power Plant. The 20x38-foot sheet aluminum/steel frame building included a large 20x20 room for meetings and two 10x12 rooms for a station and a shop. Eight JARS members visited the site with three mobile rigs and found the location to be very quiet. No nearby residences that could lead to TVI complaints. The closest building was the WMBR TV transmitter several blocks away.

The catch was that the building needed to be moved about 500 feet and a fence relocated at JARS expense. The expense was estimated at $550. Funds were to be raised by taking $10 donations from at least 55 persons.

Later, the project was canceled because of complications with reaching an agreement with the city and inability to raise enough money.

JARS did find a new meeting location. The Southside Branch Library on Hendricks Avenue opened in early 1952 and the group used a private room in the new building. The March 1952 program was a presentation on oscilloscopes by Miles Newton, W4EID and the April meeting speaker was Glen, W4GNB--an engineer with AT&T in Jacksonville. By-Laws were amended to eliminate monthly payment of dues. Annual dues were set at $4. W4DAA and W4EEW experimented with amateur television. JARS members lamented poor propagation on ten and eleven meters. Field Day 1952 moved to Cowpen Lake near Hawthorne. It was a 70 mile trip down two-lane US 301. But turnout was good and the same location was used throughout the 1950s.

John Hollister, W4FWZ served two terms as ARRL Section Communications Manager for Eastern Florida. John was also Jacksonville City Auditor. Florida Civil Defense had an office at 2585 Riverside Avenue and local hams maintained a close relationship with CD officials. Duval County Emergency Coordinator Bill Gardner, W4HWA invited Florida Civil Defense Director Col. R. G. Howie to visit his station in Ortega to speak to hams on the air. Col. Howie asked Florida hams “to spread the gospel of civil defense.” His talk was part of the 1952 ARRL Simulated Emergency Test. W4HWA told the Florida Times-Union that the purpose of the test was “ to actively demonstrate to the American Red Cross, disaster officials and Civil Defense that the most isolated communities have a reliable means of communication through local Amateur Radio operators.”

JARS set up a portable station on Armed Forces Day--May 15, 1954--in Hemming Park. Visitors sent radiograms to U.S. military servicemen and women. JARS W4DU club station also sent out radiograms from a booth at the Jacksonville Agricultural and Industrial Fair during the mid ‘50s. Television and radio broadcast interference were big headaches for hams in the 1950s. Operators were unjustly blamed even when operating legally within terms of their licenses. Television stations used much lower power levels than today. TV receivers, antennas and feedlines had shortcomings especially when receiving signals from UHF stations such as Channel 36 in Jacksonville. JARS conducted seminars for electronic servicers and the public to explain causes and cures.

By the mid 1950s, JARS was declining. JARS had essentially been the only ham club in Jacksonville during the decade after World War II ended. Complaints about inflexible, boring meetings and bickering over trifles became more frequent. Membership slowly shrank from a high point of 65 down to single digits in the early 1960s.

Along with the arrival of the Space Age in 1957 came the formation of an informal new group of hams. It sprang up at a backyard picnic on Chaseville Rd. near the old wooden Pottsburg Creek/Arlington River bridge on what is now University Blvd. Someone brought tape recordings of radio signals to play for a laugh.

As meat sizzled on the grill, the dozen or so hams at the wingding listened to strange sounding audio coming from a balky tape machine. Wowing caused by erratic tape speed led one wise guy to say that the tape sure sounded “wacky.”

This was obviously a ramshackle group that would never amount to much!

I wonder what ever happened to it?

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JAX FIELD DAY FLASHBACK: 1951

From the Jacksonville Amateur Radio Society JARS Beam comes this account written by Wayne Backenstose, W4JWX about the 1951 Field Day held near the ferry landing on Heckscher Drive in Pilot Town

Fellows, those of you who didn’t get out on our FD expedition missed the best one we’ve had yet.  It’s a little early for returns yet, but we’re confident we topped the score we made last year.  Your writer isn’t at all sure we won the section, but is gratified at the turnout.  We had three times as many operators available at any given moment as we did last year.

We can’t do anything about QRN, sunspots and conditions like that, but if operators are available we can take advantage of every break we get.  This year, we had them.

The work of getting ready for the trip occupied the time of several of the gang for a couple of weeks before the event itself.  Harry Miller built a complete 10 meter transmitter.  He, Hill Tattersall and us tried out a generator belonging to Bell Telephone.  It was noisy.  Warren Watson came through with a transmitter for 80 and a communications receiver, also a station wagon we couldn’t have moved without.  Purdy contributed his generator.  Winslow Baker arrived with a truck that held an awful lot of equipment and his wife who does a swell job in the kitchen.  That’s only the beginning.  There were so many helpers that we could fill the Beam with nothing else but the names of those who had a part.

After being up at 1:50 in the morning after Friday night getting things lined up, we set out at 8AM for Ft. George.  Met at St. Nicholas shopping center on the Southside.  Bought $27.00 worth of groceries (and later ate every damned bit of them).  Drove out to Pilot Town (via ferry) and started in.  Erected antennas (and had to do some modifying later) and went on the air with commercial power, to find out whether the rigs really worked.  Ten meter contacts not so hot, but got one or two.  Forty meters got a guy in Bartow getting set up too. Seventy five not too good.

At post time the generators are fired up.  The BT job is just too damned noisy.  Everything on, Purdy’s line voltage down, all the meters reading low. Going to fight it out though.  W4FIL arrives with XYL and says a navy job is on the way.  W4EOE and then W4IZ have been banging away on 40 and having a time of it.  Ten is even thinner, and we haven’t had an answer on 75.  Then W4LOO drives up in a navy truck towing a generator mounted in a trailer.  Start up and plug in.  From there on out, power is no worry.  W4EFZ, W4IZ, Watson and the gang struggled all night on 75, built antennas, charged feeders and everything else, no luck.

W4EEW, W4EOE, W4IZ and W4JJX plugged away on 40.  Conditions not too good, a lot of QSB, but hauled one in every so often (I got that W7 in Utah).  Ten dead all night.

While this was going on the rest of the gang sat around and reminisced to each other (after they got tired bulling they fell asleep).  A few went to the beach to a beer garden and it’s said--but that’s not part of this story.

Daylight found 75 getting a little better.  Forty dying out and ten improving.  Mrs. W4FIL, Harry Miller and Ellis Curry doing a swell job on the eating department.  QRN begins to get bad on the lower frequencies and the QRM is always with us.  Bill Gardner always coming in from his mobile rig.  He brought some beer last year. The shack is getting littered up with paper, etc.

Most of the gang asleep, not used to these hours, as nearly all of them are married.  A couple go fishing.  The 75 meter boys still are struggling. Ten meter gang waiting for the band to open up.  Forty still fighting it out.  Early afternoon, W3AKE/4 drives up, an old home week with yours truly, met him 15 years ago.  Ten starts going to town, working them as fast as you can call them.  On 40, the QRN builds up til only the loudest can be heard (you’ve worked them already).

By mid-afternoon the 40 and 80 meter bands are swamped with QRN.  Ten going like a house of fire til the last possible minute.  That’s it, dismantle the rigs, take down the antennas, dispose of the trash, sort out the gear, load the cars, lock up the place, wish you had a good stiff drink, and start home.

After home, and a bath, we think it over.  We had a good turnout, equipment good, on the whole, but some improvement necessary.  Organization pretty good, we’ll try to improve it anyhow.

As always in these things, some faults show up after you’re started.  That’s how you learn.

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GIBSON GIRL AT NOFARS MEETING
By Billy Williams, N4UF


In the 1980s, I was given a military surplus AN/CRT-3 Radio Set by NOFARS member Ed Harvey, K4YNM. The set was in mint condition and was known as a "Gibson Girl." Ed joined NOFARS in the early days. He recently passed away. Ed's son-in-law Randy Bahr, KI4RHQ is a regular on the W4IZ repeater and at NOFARS meetings.

I brought the Gibson Girl to NOFARS Show & Tell Night #1 in March. We got a chance to look inside and it generated curiosity.

I taught electronics at the FCCJ Geis Marine Center when Ed gave it to me and the Gibson Girl was very useful as a teaching prop for demonstrating principles of generating electrical power. I used it for many years. Turning the crank produced enough power for a light bulb and also for a transmitter that generated an automated SOS on 500 Hz and 8280 Hertz.

The Gibson Girl package included a box kite, two balloons and a canister of hydrogen gas. When combined with water, the hydrogen would fill up the balloons in case the wind wasn't blowing.

A 300 foot antenna wire reeled out of the main unit and attached to either the balloon or box kite. A ground electrode attached to another wire was thrown overboard.

According to the instruction book, the AN/CRT-3 was a simple, rugged emergency transmitting system carried on aircraft and designed for operation from a rubber life raft. The set was dropped over water using a parachute. Radio transmission on two frequencies was intended for reception on 8280 KHz by stations cooperating in long distance rescue and on 500 KHz by aircraft and ships participating locally in a rescue.

The AN/CRT-3 was sufficiently buoyant to float and was colored brilliant orange-yellow to give good visibility. The radio transmitted automatically in code. Provision also was made to allow manual keying using a push button.

In addition to transmitting RF, the radio set also supplied power for a signal lamp (M-308-B). All electrical power for operating the radio and/or signal light was furnished by the hand-powered generator inside the transmitter cabinet.

RF power output was about 2 watts on 500 Hertz and 2 1/2 watts on 8280 KHz. The instructions indicate that possible ranges were up to 300 miles on 500 KHz. and 1500 miles on 8280 KHz.

Including the generator/transmitter, kite, hydrogen generator, accessories and equipment bag, the Gibson Girl weighs about 36 pounds. A parachute also could be included and it weighed an additional 4 pounds. Typically, if a plane was about to crash or be ditched, the rubber life rafts and Gibson Girl were thrown out just before the crew bailed. Crew members then would swim to the rubber life rafts and Gibson Girl.

The Gibson Girl also could be dropped from a rescue airplane to assist survivors during a rescue operation. Extra padding was available to drop it over land.

The concept was developed by the Germans during early phases of World War II. The U.S. improved upon the German invention and produced the Gibson Girl later in the war. It was used extensively during the Korean War but was replaced by much smaller devices operating on VHF, such as the EPIRB, in the 1970s.

The two tube layout includes a 12SC7 as an audio modulator (the unit sent modulated CW to aid in reception) and a 12A6 as an RF oscillator/output. A rotating wheel automatically produced SOS when the generator was turned and keyed either the light and/or the transmitter.

The unit was shaped to fit between the legs of an operator sitting on a life raft. It was important to turn the generator at a constant speed and an additional pilot lamp was included in the unit to help the operator keep the proper cranking speed. The term "Gibson Girl" came from the shape of the unit.

The next time you watch an old war movie, look for a Gibson Girl whenever a plane crashes or life rafts are in use.

                          Photos by KI4RHQ                                  
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BUILDING ELECTRONIC KITS IN THE 50'S 60'S AND 70'S

                                                         By Ross Goodall, WD4NJV

During this time period, there were several companies offering electronic kits for the hobbyist. They offered their products by mail order. Allied Radio of Chicago offered Knight Kits, Heath Company offered Heath Kits and Dynaco offered DynaKits while Radio Shack had Realistic and Archer Kits. Southwest Technical Products as well as Lafayette Radio had several kits. Remco kits were available in toy and hobby stores.

Allied Radio in the mid 60's was acquired by Radio Shack and had great growth by opening many stores, both companied-owned and franchised.  Lafayette opened stores but could not keep up with Radio Shack's variety of merchandise and number of stores. Allied Radio also had an industrial catalog that had selected items from the regular catalog and a wide range of industrial items. The Allied catalog was a wish book for hobbyists with parts, audio, test, and amateur merchandise.

If you wanted to keep receiving catalogs, you had to order at least once a year or send in a tearout post card from a magazine such as Popular Electronics. Lafayette and Heath each had a store in Jacksonville but couldn't keep up with Radio Shack. Mail order was fun to do and the mail was checked every day with great anticipation until your order was delivered.

My first kit that I assembled was a Remco Kit. It was a one-transistor radio that only picked up the closest AM radio station. For me, it was WOBS 1360 AM in Jacksonville. Next, I graduated to the Remco broadcaster which had a similar receiver along with a loudspeaker and microphone. But it really didn't transmit as it was just a PA system. Radio talk show host Rush Limbaugh got interested in radio using the deluxe model that actually transmitted a short distance over AM broadcast. He has talked about how hard it was to actually key the mike to use it. This model is in the Excellence in Broadcasting Museum.

The next kit that I built was the Knight Kit AM broadcaster which had three tubes (12AX7, 50C5 and a 35W4) which were exposed so one could get burned from the heat on the tubes. I connected a Voice of Music tape recorder and a mike and I covered the neighborhood. Billy Williams, N4UF family owned Williams Radio and TV and kept the recorder in good operating condition. Next, I built a pair of Knight Kit walkie talkies. Due to my haste to build, one didn't work and I took it to Bob Nichols, WA4BLQ to find my bad solder joints. I learned the hard way not to hurry and to limit myself to one-hour assembly sessions. The solder was 60% tin and 40% lead with a rosin core. After an hour of working with rosin core, the kit building area had a great aroma of warm rosin.

Heath offered kits that were ready to build and also some that were already built. Heath was known for a 2 and a 6 meter transceiver they called a "two-er" and a "six-er" that some called a "Benton Harbor lunchbox" because they resembled a school lunch boxes. Heath made trainer kits for classroom teaching and even offered a color television kit.

The digital display era arrived and I assembled a digital clock and digital thermometer. Both were later taken out by a power surge. To get people interested in building kits, Heath offered a free soil moisture test kit. Heath had all their kits rated by skill level.  They actually had people read the assembly manual and assemble the kits and Heath would check for clarity of the assembly instructions.  Errors that were made on assembly were noted so the manuals could be clarified as needed before being released for sale.

Southwest technical products offered several kits. One which I built was an SCA decoder kit that allowed one to connect it to a FM tuner to be able to receive the subcarrier from FM broadcasts which contained Muzak and specialized educational broadcasts. (Today Muzak is all satellite.)

Dynaco offered audio kits that had specifications that were comparable to Macintosh audio but at one third the price. Dynaco had the toughest part of the kit pre-assembled so it was harder for the beginner to make an error in assembly.

As tiny integrated circuits made their way into the industry, soldering became more difficult due to tight spaces and the use of heat sensitive components that could easily be damaged caused more assembly problems. Mass production could be done cheaply and kit offerings declined.

Incidentally, people who want to reach back in the past and grew up in this era will pay top dollar now for unassembled Knight and Heath kits. Check your closets and attics.

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CROWN ARES BOUNDARIES CHANGED; NEW DISTRICT CREATED

Recently, the 43 counties in Northern Florida ARRL were reapportioned into 11 districts.  One of the four new districts is New River District which includes Baker, Bradford, Columbia and Union counties. 

Crown District now encompasses five counties: Duval, Clay, Nassau, St. Johns and Putnam counties and is led by District Emergency Coordinator (DEC) Miller Norton, W4EMN.

ARRL officials say expansion from seven to eleven districts will lead to a reduction in mileage and travel expenses for DECs.  New River District will be administered by NOFARS member Richard Nader, N8DER.  Richard has served as Emergency Coordinator (EC) for Baker county over the past several years.  Eventually, a new Baker county EC will be chosen.

In 1982, the district structure for the then 44 counties in the Northern Florida ARRL section was created by Billy Williams, N4UF who was ARRL Section Manager at that time.  Counties were divided into seven districts with each one led by a District Emergency Coordinator.   Crown District included Duval, Nassau, Baker, Clay, Bradford, Putnam, St. Johns and Flagler counties.  A few years later, Flagler county was moved to a different district.  But except for Flagler county and a brief time when Bradford county temporarily transferred to the Gainesville area district, the Crown district coverage has stayed the same over the past 27 years.

Prior to 1982, each county Emergency Coordinator (EC) dealt directly with section officials and ARRL HQ.

Northern Florida was one of the early adopters of the new district concept.  Detractors opposed creation of an additional layer of management,  but over the years the district arrangement has proven beneficial.  During that time, one county, Pasco, shifted to another ARRL section.

Miller and Richard invite hams to volunteer to assist with emergency and relief communications.  For Duval county, access www.duvalares.org  For other counties, do a search to find contact details for your EC.

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146.73 MHz STARKE REPEATER

The 146.73 MHz. Repeater in Starke has good coverage for those traveling U.S. 301 and other roads in Bradford County. It is located on the WEAG radio tower on SR100 and is operated by NOFARS VP Ben Dickerson, K4EL. The Bradford ARES net meets each Thursday at 7PM on the repeater.

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EQUIPMENT NEEDED FOR SEDAN

Florida SEDAN needs spare VHF rigs and accessories such as TNCs and power supplies. This gear is placed at relay points (nodes) to connect emergency operation centers and relief agency HQ into a backup system which uses Amateur Radio. If you can help with a donation or a good deal on your used gear, contact SEDAN Coordinator Tom Nolan, KD4MWO TNolan1013@aol.com

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SCHOLARSHIPS AVAILABLE FOR HAMS

The Foundation for Amateur Radio (FAR) administers 55 scholarships to assist Amateur Radio operators who are planning post high school, full-time courses of study at an accredited university, college or technical school. Awards range from $500 to $2,500. For application forms, contact FAR Scholarships; P.O. Box 831; Riverdale, MD 20738.

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YOUR INVITATION TO JOIN NOFARS


At only $5 a year, NOFARS membership is a bargain that is hard to beat.  NOFARS membership offers many advantages and shows that you support organized ham activities in this area.  Whether you are a newcomer or a longtime operator, you are invited to join our group. 

To  join or renew your NOFARS membership, send your dues to Billy Williams, N4UF; P.O. Box 9673; Jacksonville, FL 32208.  Please make checks payable to NOFARS. You may join for multiple years at this low rate.

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NORTHERN FLORIDA TRAFFIC WEB PAGE


NOFARS member Earl Leach, WX4J has established a web page which lists items of interest to traffic (message) handlers.  It can be accessed via http://home.comcast.net/~wx4j

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LEARNING MORE ABOUT ELECTRONICS

A NOFARS meeting program covered tips on learning more about the electronics theory on which Amateur Radio exams are based. Reference books are valuable in this regard. Reference and textbooks can be purchased cheaply at used book stores and online. The information in entry-level and even mid-level texts has not changed much over the years so an older edition is sufficient. The sequence of topics is fairly standard in most basic textbooks regardless of the author. Some widely used textbooks used in electronics courses include:

Electronic Communications by Robert Shrader.

Basic Electronics by Alexander Grob

Electricity And Electronics by Allen Mottershead

Electronic Fundamentals: Circuits, Devices and Applications by Thomas Floyd

Digital Fundamentals by Thomas Floyd

Data And Computer Communications by William Stallings

The ARRL Handbook (formerly Radio Amateur’s Handbook) is also a good book to study.

Books and study guides also are available for download via Internet. The progression of study is shown below along with some of the main subject areas in each category.

Direct Current (DC) Theory: Atomic structure, electronic units and prefixes, scientific and engineering notation, conductors and insulators, Ohms Law, multimeters, series and parallel circuits, DC voltage sources, voltage and current dividers.

Alternating Current (AC) Theory: Magnetism, generators, oscilloscope, inductance, transformers, capacitors, reactance, impedance, time constant, resonance, complex numbers and notation.

Electronic Devices: Diodes, bipolar transistors, field effect transistors, thyristors.

Analog Circuits: Rectification, regulation, amplifier, power control.

Digital Circuits: Numbering systems (binary, hexidecimal), logic gates, combinational logic, sequential logic, D/A and A/D conversion, multiplexers.

Microprocessors: Internal structure, basic operation, busses, machine language, higher level languages, computer architectures.

Basic Communications Systems: System layout, RF transmission, receivers, modulation, measurements, transmission lines, antennas, television, repeaters, trunking systems, communications law and procedures, specialty modes.

Digital Communications Systems: Coding, Decoding, Networks, RF, telephone systems, VoIP.

After acquiring an understanding in these areas, one may progress further into the specialties of the electronics field. Some of the more popular specialties include Computer Electronic Technology, Advanced Communications Technology, Industrial Electronics and Robotics. For basic electronics, a math background which includes algebra and trigonometry is needed. High school texts and electronic math books can be helpful. An understanding of calculus and other higher level math is needed for advanced circuit design.

Hardware lab trainers and project kits can help you understand the theory better through laying out circuits and testing devices. You should become proficient in using the multimeter, oscilloscope, logic analyzer and other basic test gear. Computer software programs such as Electronic Workbench allow you to design and troubleshoot circuits on your computer screen.

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BUYING A HOME WITHOUT ANTENNA RESTRICTIONS

No countywide zoning restrictions against outside Amateur Radio antennas are contained in Jacksonville’s ordinance code. While some city zoning employees mistakenly apply a 35-foot height limit on structures to include ham installations, Amateur Radio towers and antennas are exempted from classification as “structures.”

When dealing with city government, it is best to research in advance. The ordinance code can be accessed online through www.coj.net or through a search using "Jacksonville Florida ordinance code."

Any NOFARS member can receive assistance in finding applicable provisions in the code by sending an e-mail to n4uf@nofars.net

If you don’t live in Duval County,  many other jurisdictions have their ordinance codes available via Internet.  You can order a copy of the code for most jurisdictions or conduct a search using the name of your jurisdiction followed by words such as “ordinance code.” Local libraries also usually have copies.

Notwithstanding our favorable treatment by city government in Jacksonville and Florida statutes which provide that government agencies must reasonably accommodate ham antennas with minimum necessary regulation, anyone desiring to erect an outdoor antenna faces more hurdles as each year passes.

Terms such as “reasonably accommodate” and “minimum necessary regulation” are open to interpretation with many local governments in Florida justifying height limits as low as 15 feet as being reasonable. There has been mixed success in court, but claiming ones rights to an outdoor antenna can be very expensive.

Most subdivisions, especially Planned Unit Developments (PUDs) built in the past ten years, have restrictions against outside installations. These restrictions, known as CCRs, are viewed as contracts between private individuals and are stricter than zoning laws. When you move in, you accept.

Many new subdivisions have homes stacked very close to each other and not much room for antennas and support structures. Backers of loans to developers in most cases will mandate imposition of deed restrictions as a condition of granting a loan. Legislative attempts by ham groups to bypass CCRs have failed due to heavy political muscle of developers. Even tighter regulation is in the future. The clout of builders and homeowner association lobbyists is strong and is getting more powerful.

If you are looking for a new home or lot upon which to build, chances are that if you purchase in any area built in the past decade, you will encounter difficulty in putting up most any type of outside ham antenna. If there are no overhead power lines or no outside antennas, other than small TV dishes, on other homes in a subdivision, you can be sure there are restrictions in place.

One good idea is to deal with a real estate agent and tell him or her that you want a home with no antenna restrictions. Some hams are agents such as NOFARS member Larry Barber, NI4K.  Usually, there is no charge for a home buyer to consult with an agent to help find a property.

A strategy is to find a home that is adjacent, but not inside a subdivision. Homes with lots of an acre or more may not have restrictions. One usually doesn't find subdivisions though with large lots since the key to making a profit in the real estate development business is to split up a parcel into as many lots as possible.

If you buy a home on the edge of a restricted subdivision, you may also be able to purchase unrestricted adjacent property just outside the development.  Your editor uses this approach.

Properties along major thoroughfares with acreage that are not part of a subdivision are probably your best bet. You might even consider buying a large lot and having a home built. In any event, buying the extra land is a good investment which should pay off in the future.

Not all restrictions may be disclosed especially during early stages of a transaction. When you negotiate, have your agent put wording into offer sheets that state the sale will be void if antenna restrictions are uncovered. Extra effort and research in advance will avoid unpleasant surprises when you put up an antenna and subsequently have a visit from the subdivision association.

Restrictions are posted on the Duval County Clerk of Court web site.  Do a search in the "official records" section using the name of your subdivision or the name of the Home Owners Assn.  Most other jurisdictions also post deed restrictions.  Otherwise, you can visit the Clerk of Court office and request an official copy.

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HAM RADIO MYTHOLOGY

By The OH OH

I say this because, you continually see the same ones cropping up over and over again.

What follows is just the tip of the iceberg, and I've chosen them only for their frequency (it’s pun time) of appearance. While based in fact, a lot of neophytes and old timers alike will affront them, but that just means they're biased; a fact that will become evident soon enough.

Probably the single, most prevalent Myth within these pages deals with the much-aligned G5RV, doublet antenna. As designed by Jim Varney (SK aka Dead Short to Ground), the antenna was intended to operate on 20 meters, yet be usable on 40 and 80, preferably with an antenna tuner, yet have a reasonable radiation pattern and SWR. It fulfills its mission quite well. The myth parts are; there wasn't a shortened (junior) version, and it was not designed as an all-band antenna. Yes, of course, you can stick a big antenna tuner in front of it, and load it up on most (not all) of the HF bands, but the efficiency suffers, and the radiation pattern stinks. Adding some confusion was the fact, that early versions (there were several) had a BALUN. Apparently, after thinking about it, he (G5RV) wrote other articles wherein he admonished its use.

Speaking of the lowly BALUN... It should always be printed in caps as it is an acronym for BALanced/UNbalanced. It is, in the strictest of terms, a transmission line transformer. Without getting into a whole bunch of discussion, there are two basic types; a voltage BALUN, and a current BALUN. Typically (not always) these are listed as 4:1 and 1:1. In the former case, it could also be a 1:4. Remember, it is a transformer, and its primary and secondary windings may be reversed. Quite obviously, there is a lot more to BALUNs than this over-simplified description. The myth part is, few folks know which one to use in any given situation. This may take me out on a limb with the purists, but if the input to the BALUN is from an antenna tuner (built in as part of it or not), the correct choice is a 1:1 current BALUN.

Another BALUN Myth deals with whether one should be used, or not. If it was strictly necessary, our forefathers would have never gotten on the air! In some cases, a choke BALUN made from coiled-up coaxial cable will suffice, but even that isn't necessary if the feed line is perpendicular to the plane of the antenna. Yes, there will be some imbalance, and the pattern could be a bit skewed. However, assuming a BALUN will suddenly correct a poor radiation pattern, a lousy SWR, or a specific RFI issue, is a Myth!

Antennas, no matter what they are made of, or what frequency they operate on, follow a given set of known parameters. There is nothing mythical about them. The laws governing their operation have long since be laid down by the likes of Kirchhoff, Maxwell, and many others. What is mythical is the hype which runs rampant through the amateur radio marketing community. This includes exaggerated gain figures, superfluous efficiency ratings, obscene power handling capabilities, and super-low radiation angles. It's bad enough that antenna manufacturers resort to such ham-fisted (I just couldn't help myself with this pun) behavior, far too many of us believe it! If you doubt this, then why is it that too-many amateurs believe that a low SWR, or the number of DX contacts you can make on any given antenna are marks of merit? Talk about mythology!

Believing that a low SWR is a guarantee of a great transmitted signal is a Myth.  A Dummy load is 1:1, but does not radiate much.   You can get two pieces of metal, find the 50 Ohm impedance between them for the feed line point and call it a Dipole.  But many times, the low SWR does not mean it will transmit across an open field.

And then there the are Myth-a-Logical Inventors who have sold the Magic Box under many names with the claim to be the perfect antenna without such cumbersome things like wires and radiating elements!  Great for basements and apartments!

 

 

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