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Title: 1938 "RCA Ham Tips" Online Post by: W1GFH on March 25, 2005, 11:35:21 PM 813 rigs, etc. Cool artwork (ham op in tie) too.
http://www.hamnutz.com/w1eof/hamtips/1938/ September 1938 VOL 1 - NO 1 * PAIR RCA 809's PUTS OVER 100 WATTS IN ANTENNA * RCA 1852 AND 1853 HAVE HIGH GAIN UP TO 60 MEGACYLES * RCA 814 GIVES GOOD OUTPUT WITH LOW DRIVING POWER * 832 IDEAL FOR LINE-OF-SIGHT TRANSMITTERS October 1938 VOL 1 - NO 2 * RAPID BAND CHANGE SIMPLIFIED WITH NEW RCA-814 * NEW RAC-813 BEAM POWER TUBE ECELLENT FOR HIGH POWER RIGS * NEW METHOD USED FOR PRESENTING CIRCUITS * TWO-TUBE EXCITER PROVIDES 10M OPERATION WITH 80M CRYSTAL * LOW-LOSS SOCKET DESIGNED TO FIT NEW RCA-813 TUBE (UT-104) * VOLTAGE REGULATOR TUBES OPERATE OVER WIDE LOAD CHANGES November 1938 VOL 1 - NO 3 * PUSH-PULL RCA-810'S DELIVER 750 WATTS TO ANTENNA * 50-WATT RIGS ARE EASILY MODERNIZED WITH NEW RCA-810 * RCA FILAMENT TYPE ACORN TUBES FB FOR U.H.F. UNITS * TYPICAL CIRCUITS FOR RCA-810 SHOW SUITABLE WIRING CONSTANTS * NEW TUBES: RCA-1616 AND RCA-1623 December 1938 VOL 1 - NO 4 * ONE-TUBE XTAL RIG GIVES 150-WATT OUTPUT ON C-W * HIGH-POWER CRYSTAL OSCILLATOR A REALITY WITH RCA-813 TETRODE * RCA 806 IS TOPS FOR HIGH-POWER HAM TRANSMITTERS * FOUR TELEVISION TUBES ANNOUNCED FOR EXPERIMENTERS * V-CUT CRYSTALS GREATLY REDUCE FREQUENCY DRIFT * NEW FOUR-COLOR CARTON FOR RCA POWER & SPECIAL PURPOSE TUBES Title: 1938 "RCA Ham Tips" Online Post by: w3jn on March 26, 2005, 11:18:53 AM Quote Cool artwork (ham op in tie) too. I'm waiting for the 'GFH photchop version, Joe! :lol: Title: 1938 "RCA Ham Tips" Online Post by: Vortex Joe - N3IBX on March 26, 2005, 07:45:11 PM Joe - Fantastic stuff and many thanks for sharing it with the AM Community! AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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