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#1
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The originator of the W10XEG question supplies the following new info:
Actually, the W10 call is most likely a commercial call. There were several 'repeaters' that were used very early in the establishment of the radio, and then commercial television networks - it may be one of those. The X is for experimental, no doubt. My Dad was very active with RCA very early on. The first experimental TV signals in NYC were on 21 MHz, broadcast from the Empire State Bldg - my Dad was chief engineer for the transmitter. One of the many experimental transmitters he put on the air was W10XEG - I just have no data about it at all. -- Keyboard In The Noise Opinions are the cheapest commodities in the world. Author unknown but "right on" |
#2
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Nope don't think so as the W10XEG dates back to the 1930's
Latest is it was probably an experimental commercial call issued for a station in NY. Holder worked for RCA -- Keyboard In The Noise Opinions are the cheapest commodities in the world. Author unknown but "right on" "K Networking" wrote in message ... There is a pirate (unlicensed) station which has used a call sign very similar to that for years. Wonder if the operator has any relation to what you are talking about? Mike "Keyboard In The Noise" wrote in message news:H%Zxc.27959$tI2.9651@fed1read07... The originator of the W10XEG question supplies the following new info: Actually, the W10 call is most likely a commercial call. There were several 'repeaters' that were used very early in the establishment of the radio, and then commercial television networks - it may be one of those. The X is for experimental, no doubt. My Dad was very active with RCA very early on. The first experimental TV signals in NYC were on 21 MHz, broadcast from the Empire State Bldg - my Dad was chief engineer for the transmitter. One of the many experimental transmitters he put on the air was W10XEG - I just have no data about it at all. -- Keyboard In The Noise Opinions are the cheapest commodities in the world. Author unknown but "right on" |
#3
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Maybe out of US Jurisdiction ???
-- Keyboard In The Noise Opinions are the cheapest commodities in the world. Author unknown but "right on" "K Networking" wrote in message ... I am sure you are correct, but I am wondering if the person(s) operating this pirate know something about radio history and want to be nostalgic. Seems they have an axe to grind agains the commission and are in fact operating right under the nose of a local office......wonder why they haven't been shut down yet? "Keyboard In The Noise" wrote in message news:5C0yc.32148$tI2.8919@fed1read07... Nope don't think so as the W10XEG dates back to the 1930's Latest is it was probably an experimental commercial call issued for a station in NY. Holder worked for RCA |
#4
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Keyboard In The Noise wrote:
The originator of the W10XEG question supplies the following new info: Actually, the W10 call is most likely a commercial call. There were several 'repeaters' that were used very early in the establishment of the radio, and then commercial television networks - it may be one of those. The X is for experimental, no doubt. My Dad was very active with RCA very early on. The first experimental TV signals in NYC were on 21 MHz, broadcast from the Empire State Bldg - my Dad was chief engineer for the transmitter. One of the many experimental transmitters he put on the air was W10XEG - I just have no data about it at all. -- Keyboard In The Noise Opinions are the cheapest commodities in the world. Author unknown but "right on" I had heard that the early "Channel 1" TV stations in NY and Chicago were in part of the later 6M amateur band; 48-54 MHz if I remember correctly. That is why there is no TV Channel 1 today. After WWII, the 6 M band was carved out about the time the VHF TV channels were allocated. Do you have any hard info about the use of 21 MHz for TV Ch-1? Rick Tannehill W7RT |
#5
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Richard -- this all started when an inquiry was made by a gentleman whose
Dad worked for RCA and had license W10XEG in the 1930's It appears he worked for RCA conducting early TV experiments and the following quote heralds the early TV experiments on top of the Empire stae building Quote from URL: http://www.earlytelevision.org/pendletonpaper.html "The first all-electronic American systems in 1932 used only 120 scanning lines at 24 frames per second. This produced a blurry image with visible, thick scanning lines and a noticeable amount of flicker. RCA transmitted from both their Camden, New Jersey laboratories as well as from atop the Empire State Building to a handful of experimental television receivers located within a few miles of both areas.14 " Also note that some early TV experimental stations operated around 2 Mcs -- see URL: http://members.aol.com/jeff560/chronotv.html Quote: "Mar. 30, 1929. Radio Service Bulletin lists these new stations: W9XAO Chicago IL (Nelson Brothers Bond and Mortgage Co.) 2.0-2.1 MHz, 500 watts; W2XCR Jersey City NJ (Jenkins Television Corporation) 2.1-2.2 MHz, 5000 watts; W2XCL Brooklyn NY (Pilot Electric Manufacturing Co.) 2.0-2.1, 2.75-2.85 MHz, 250 watts; W2XCO New York (RCA) 2.1-2.2 MHz, 5000 watts; W2XR New York (John V. L. Hogan), 500 watts (visual broadcasting and experimental); W2XCW Schenectady (General Electric) 2.1-2.2 MHz 20,000 watts." So I suspect that the sender meant 2.1 Mcs not 21 Mcs You are correct about the later TV allotments which can be seen at URL: http://members.aol.com/jeff560/jeff.html Also What happened to Channel one at http://members.aol.com/jeff560/tvch1.html -- Keyboard -------------------------------------------- "Richard L. Tannehill" wrote in message ... Keyboard In The Noise wrote: The originator of the W10XEG question supplies the following new info: Actually, the W10 call is most likely a commercial call. There were several 'repeaters' that were used very early in the establishment of the radio, and then commercial television networks - it may be one of those. The X is for experimental, no doubt. My Dad was very active with RCA very early on. The first experimental TV signals in NYC were on 21 MHz, broadcast from the Empire State Bldg - my Dad was chief engineer for the transmitter. One of the many experimental transmitters he put on the air was W10XEG - I just have no data about it at all. -- Keyboard In The Noise Opinions are the cheapest commodities in the world. Author unknown but "right on" I had heard that the early "Channel 1" TV stations in NY and Chicago were in part of the later 6M amateur band; 48-54 MHz if I remember correctly. That is why there is no TV Channel 1 today. After WWII, the 6 M band was carved out about the time the VHF TV channels were allocated. Do you have any hard info about the use of 21 MHz for TV Ch-1? Rick Tannehill W7RT |
#6
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Da Shadow wrote:
Richard -- this all started when an inquiry was made by a gentleman whose Dad worked for RCA and had license W10XEG in the 1930's It appears he worked for RCA conducting early TV experiments and the following quote heralds the early TV experiments on top of the Empire stae building Quote from URL: http://www.earlytelevision.org/pendletonpaper.html "The first all-electronic American systems in 1932 used only 120 scanning lines at 24 frames per second. This produced a blurry image with visible, thick scanning lines and a noticeable amount of flicker. RCA transmitted from both their Camden, New Jersey laboratories as well as from atop the Empire State Building to a handful of experimental television receivers located within a few miles of both areas.14 " Also note that some early TV experimental stations operated around 2 Mcs -- see URL: http://members.aol.com/jeff560/chronotv.html Quote: "Mar. 30, 1929. Radio Service Bulletin lists these new stations: W9XAO Chicago IL (Nelson Brothers Bond and Mortgage Co.) 2.0-2.1 MHz, 500 watts; W2XCR Jersey City NJ (Jenkins Television Corporation) 2.1-2.2 MHz, 5000 watts; W2XCL Brooklyn NY (Pilot Electric Manufacturing Co.) 2.0-2.1, 2.75-2.85 MHz, 250 watts; W2XCO New York (RCA) 2.1-2.2 MHz, 5000 watts; W2XR New York (John V. L. Hogan), 500 watts (visual broadcasting and experimental); W2XCW Schenectady (General Electric) 2.1-2.2 MHz 20,000 watts." So I suspect that the sender meant 2.1 Mcs not 21 Mcs You are correct about the later TV allotments which can be seen at URL: http://members.aol.com/jeff560/jeff.html Also What happened to Channel one at http://members.aol.com/jeff560/tvch1.html -- Keyboard Thanks for the good info. There were more revisions of the television bandplan that I thought between 1930 and 1947. Rick Tannehill W7RT -------------------------------------------- "Richard L. Tannehill" wrote in message ... Keyboard In The Noise wrote: The originator of the W10XEG question supplies the following new info: Actually, the W10 call is most likely a commercial call. There were several 'repeaters' that were used very early in the establishment of the radio, and then commercial television networks - it may be one of those. The X is for experimental, no doubt. My Dad was very active with RCA very early on. The first experimental TV signals in NYC were on 21 MHz, broadcast from the Empire State Bldg - my Dad was chief engineer for the transmitter. One of the many experimental transmitters he put on the air was W10XEG - I just have no data about it at all. -- Keyboard In The Noise Opinions are the cheapest commodities in the world. Author unknown but "right on" I had heard that the early "Channel 1" TV stations in NY and Chicago were in part of the later 6M amateur band; 48-54 MHz if I remember correctly. That is why there is no TV Channel 1 today. After WWII, the 6 M band was carved out about the time the VHF TV channels were allocated. Do you have any hard info about the use of 21 MHz for TV Ch-1? Rick Tannehill W7RT |
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