|
|
The History of Amateur Radio The 1920s : The discovery of HF and DX communications (VI) In 1921 it was asked to amateurs to organize the first wireless CW communication across the Atlantic to see how far a low power amateur signal could carry wavelenghts shorter than 200 meters (higher than 1.5 Mc). In fact the idea was not new. Remember that in 1901 Marconi did a first successful test between England and Canada using a spark gap transmitter. But this time it was a original test because amateurs used for the first time a tube transmitter. After some unsuccessful tests, on November 15, 1921 the ARRL decided to send Paul Godley, 2XE, to Ardossan, Scotland, aboard the ocean liner "Aquatania" with state-of-the-art receiving equipment to listen for amateur signals from the United States. On December 7 the equipment was set up under a tent on the coast of Scotland. With his official witness called a "checking operator" D.E. Pearson of the Marconi Marine Communications Company, Paul waited until midnight with the hope that the propagation should be open to the United States.
Then at 1:42 UTC Paul heard the first CQ and the call sign 1AAW rising out of the static. In the next hours and days he would hear more than 30 amateurs signals from the US, the stronger coming from a special transmitter used by 1BCG located near Greenwicht, Connecticut. At last the first one-way transatlantic transmission was established ! Hearind so many signals from the US, Paul regretted not having a transmitter to reply them. He wrote in his journal , "I would give a year of my life for a 1-kW tube transmitter [...] To be forced to listen to a Yankee ham and only listen is a hard blow". But Marconi could be pride, his invention exceeded all his hopes. Hams had covered a distance of about 5000 km (3100 miles), and it was only a beginning... On November 27, 1923, at about 21:30 UTC John L. Reinartz, 1XAM and Fred Schnell, 1MO, in USA made the first two-way contact with the French Léon Deloy, 8AB, on the wavelength specially authorized of 110 meters (2.72 Mc) for this event. In the following months a ten of European and American amateur stations confirmed a transatlantic QSO by means of shortwaves. This time the triumph was complete. Amateurs proofed that the "useless" 200-meter band could carry signals across the ocean, even using amateur and low power equipment. They demonstrated also the superiority of CW over spark, all the signal energy being concentrated in a narrow spectrum, signals could be heard across much greater distances. These events marked the close of the spark era. The good news travelled around the world at the speed of shortwaves. Within a year, amateurs had communicated with most continents : there was QSOs worked between North and South America, South America and New Zealand, North America and New Zealand, and between Europe and New Zealand. The quest for DX stations was born ! In a few years more than 60 countries were active on the air. Like ragchewing between hams at short distance, the DX hunting was entered in habits. In 1926, Brandon Wentworth, 6OI achieved what was considered at that time as the "ultimate DX", work all continents from his base station in California; the first WAC award was born, but not released until 1930. The next year Hiram Percy Maxim, now 1AW and the ARRL organized the first international DX-party, the precursor of international DX contests.
First taxes on radio licenses Belgium was one of the first country that, in accordance with the law of 1920, allowed to each citizen to get the permit to own a receiver for a tax of 10 francs ($0.25) per station. This is only in 1926 that the belgian government released the first emitting licenses, of course accompanied with a tax varying according the emitting power. The first calls begin with "EB", standing for "Europe Belgium", followed with the number 4 and two letters (e.g. EB4CQ). This prefix last until the 1929 Washington Conference. This is at the same time that in most countries we saw the birth of first radio clubs which members met in private houses or in clubs.
After the Great War it appeared some problems in assigning US call signs, specially to foreign stations, there was also a difference between land and sea stations, experimental and training stations requested to be identified, and there was a lack of vowels as well as other constraints.
From 1929 all countries members of ITU had to revise their call signs in adding a national prefix in respect with acts signed at the Washington Conference that sit between December 10, 1928 and January 5, 1929. United States received letters A, N, W and KDA to KZZ, Germany (Deutschland) received letters DAA to DQZ, France and colonies received the letters FAA to FZZ, all Great Britain received letters G and M. R was assigned to all Russia, LXA to LZZ to Bulgaria, ONA to OTZ to Belgium and colonies, etc. The Grand Duchy of Luxembourg that was assigned the letters EX in 1913 asked "L" as second letter. It received UL then LX after WW II. Call signs assignation What about the call signs assigned to the other services ? This is ITU that manages the prefix attribution to each country but each national administration (FCC, ART, IBPT, etc) assigns informally and without official coordination his range of call signs, including vanity and custom call signs. So in the field, until the end of World War II, all USA stations were assigned W prefixes. K prefixes were used in US possessions (Puerto Rico, Guam, Alaska, Hawaii, etc.). This is only in the 1950s that FCC assigned the K prefix to US hams when the W calls ran out, then they eventually respected the country map edicted tirthy year earlier. The U.S.A. are one of the scarce countries to assign call signs to broadcasters. With the use of new technologies, most broadcasters kept their 4- or 5-letter call sign but are allowed to use the abbreviation of the mode in their suffix, like -FM (working on FM), -LP (low power), -TV (television), -DT (digital TV), etc.
There is however one exception. Some broadcasters use a trade name (e.g. Voice of America, etc). Dan Ferguson, from the International Broadcasting Bureau (IBB), Spectrum Management Division, remind us that in the U.S.A, the FCC oversees the operations of private sector international broadcasters, and assigns them 4 character alphabetic call signs. Operations of a station like "Voice of America" (VOA) and similar international services are the responsibility of the Spectrum Management Division of the IBB (set up in 1994) and do not fall under the regulatory authority of the FCC. In the '50s, broadcasts were transmitted from facilities in the U.S.A. owned by private entities. Those private owners were regulated by the FCC, and operated under FCC assigned call signs (e.g. Bound Brook, New Jersey, call WBOU). By 1965 all domestic facilities used for VOA broadcasts were government owned. This explain why they no longer operated with call signs - all programs were identified with a Voice of America announcement. At last, in the U.S.A. assignment of radio frequencies to government stations is managed by the Interdepartmental Radio Advisory Committee (IRAC). When assigning frequencies that are shared with (or primarily used by) civilians, like broadcasting channels, they cooperate with the FCC. Stations used for military two-way communications are assigned call signs by the military. These call signs are often assigned by officers in the field, for tactical reasons. Abroad, the assignation of calls to governmental stations is completely different. In the U.K. for example like in many other european countries, this the MoD who has the general responsibilty for all military radio communications, but with the exception of certain (mostly) naval units, there are no permanent military radio call signs, and operational call signs are issued on an 'ad-hoc' basis.
The ham spirit and the Art of radio The hearth of the ham spirit began to beat in 1928 when Paul M.Segal, W9EEA, suggested, to reinforce the ham community, to publish a code of ethic that the amateur radio should be pride to respect. His moral code was soon printed in the introduction page of the "ARRL Handbook for the Radio Amateur", and states that an amateur radio is :
If this code of ethic is always in application, since the late of the years 1970s and the fast growing of many new technologies (repeaters, computers, space communications, packet, clusters, etc) there are too many situations where the ham spirit is debased. Many young amateur radio operators lack of consideration for the other OM, some OT refuse or almost to make QSO if you do not count among their "friends" while on weekends or during pile-ups many operators lack of patience and use coarse words on the air. It is great time to come back to origins of the ham spirit if we don't want to loose all the interest of this activity ! Hopefully, some amateurs more diplomatic than others, radio clubs and ham magazines try to inculcate the principle of the ham spirit and the "Art of radio" to the newbies. The baton is in good hands. The Belgian Network and the first Belgian Radio Clubs In 1914, the famous Paul de Neck, future ON4UU, Robert Deloor, P2 then ON4SA, Joseph Mussche, ON4BJ then ON4BK, G. Pollart, D2 then ON4BY, Couppez, W2, and Haumont, B7, met in the house of the "Cercle belge d'études radioélectriques" (CBER) in Brussels to share their interest for the amateur radio. In 1922, they decided to take for name the "Réseau des Deux" (Network of 2) like there was a "Réseau des Huit" (Network of 8) in France by reference to their first call signs. In 1932, on G.Pollart's initiative, the network was dissolved and they founded the Belgian Network, aka "Réseau Belge" (RB). The RB published its first magazine QSO in February 1926. At that time the association gathered 220 members and many of them had already made contacts with stations worldwide. The association was officially set up in a non-profit organization (ASBL) in 1932.
In 1932, the headquarters of the URCB and RB were located at the same place, at ON4DL's home address. Both associations merged to become the Union Belge des Amateurs Emetteurs (UBA), the belgian IARU society, on December 1, 1946. On June 1947 the magazines of both associations merged also to become CQ-QSO. However the UBA will receive its own transmitter and radio shack only ten years later, during the Brussels Universal Exhibition of 1958 thanks to military surplus. Birth of three majors : IARU, FCC and CCIR Three other events must also be highlighted. Between April 14-19, 1925 about 200 delegates from 23 countries met Paris, France and founded the International Amateur Radio Union (IARU), to be the "watchdog" as they still write, and the spokesman for the world amateur radio community. IARU was organized for better mutual use of the radio spectrum among radio amateurs throughout the world, to develop amateur radio worldwide, and to successfully interact with the agencies responsible for regulating and allocating radio frequencies. Since that time, at each World Radio Conference (WARC then WRC) IARU negociates hardly with all users of the spectrum to preserve our privilege of using two-way amateur radio communication. Their fight is never won in advance. Even between members of the IARU there are conflicts... Take for example the very short 30m band which is subject to many conflicts from some national administrations who seem not to understand that IARU was established to protect their interests and the ones of the amateur community, not to manage conflicts between administrations. I am not sure that Hiram Percy Maxim would appreciate their attitude. Refer to the next insert for more detail.
But the problem is not new. Yet in the 1920s, in the U.S.A. the broadcast industry suffered of a deep lack of legislative authority and was in total chaos. To solve this the Congress passed a new Radio Act in 1927 and created the Federal Radio Commission, FRC. It was renamed Federal Communications Commission (FCC) by the Communications Act of 1934 as it had to include not only radio communication but also the recent television. Today FCC is in charge with regulating interstate and international communications by radio, television, wire, satellite and cable. The FCC's jurisdiction covers the 50 states, the District of Columbia, and U.S. possessions. His foreign equivalent are OFTEL in United Kingdom, ART in France, RTP in Germany, IBPT in Belgium, AGC in Italy, or MCI in Russia. In 1927, the International Radio Consultative Committee (CCIR) was established at the Washington Conference. The International Telephone Consultative Committee (CCIF set up in 1924), the International Telegraph Consultative Committee (CCIT, set up in 1925), and the CCIR were made responsible for coordinating the technical studies, tests and measurements being carried out in the various fields of telecommunications, as well as for drawing up international standards. The ITC (future ITU) headed all committees. The Crash of 1929 Unfortunately in 1929 our grandparents were the witness of the world largest economic crash. The depression was so wide, so deep and so long that hundreds of US banks and mutualities closed, and tens of millions people lost their job and became homeless in the U.S.A.. Europe suffered a bit less of this situation but the time was not to the fun.
On October 29, 1929, it was the crash. The first financial "Big wave" stroke. The "Black Tuesday" entered in the History, setting off officially the Great Depression of the years '30s in North America. For a while the largest part of the mankind didn't believe any more in his capacity of invention and of work, but slowly, with tears, sweat and much suffering he succeeded to overcome these difficulties. Next chapter The 1930s : The Great Depression and Non-stop progress
|
||||||||||||||||||||||||||||||||||||||||||||||||