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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+Full\s+QSK\s+for\s+the\s+SB\-200\s*$/: 7 ]

Total 7 documents matching your query.

1. [AMPS] Full QSK for the SB-200 (score: 1): Author: k4nr@earthlink.net (Tom Branch); Date: Mon, 24 Aug 1998 19:58:52 -0500; Greetings, Getting deeper into amplifier theory--thanks Rich! Still playing with the idea of full QSK for the SB-200. I ran across a circuit in the Hints and Kinks column in the April 82 QST. The cir; /archives//html/Amps/1998-08/msg00187.html (8,053 bytes)
2. [AMPS] Full QSK for the SB-200 (score: 1): Author: davidc@bit-net.com (DavidC); Date: Mon, 24 Aug 1998 21:30:27 -0400; Would the SBA-2001-1 QSK board manufactured by Heath for their SB-1000 work with the early SB-2xx series? (it was factory assembled and I think also used by Ameritron) The one I have was modified wit; /archives//html/Amps/1998-08/msg00188.html (7,851 bytes)
3. [AMPS] Full QSK for the SB-200 (score: 1): Author: measures@vc.net (Rich Measures); Date: Mon, 24 Aug 98 19:24:44 -0800; yes RF activated bias switching produces rough sounding audio and generates more IMD.. - later, Tom Rich... R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures -- FAQ on WWW: http://www.conte; /archives//html/Amps/1998-08/msg00189.html (8,356 bytes)
4. [AMPS] Full QSK for the SB-200 (score: 1): Author: k4nr@earthlink.net (Tom Branch); Date: Mon, 24 Aug 1998 21:33:35 -0500; Rich, Okay--what about using the relay to handle the triggering of the cathodes? Would this decrease the rough audio caused by RF switching? 73 de Tom -- -- FAQ on WWW: http://www.contesting.com/ampf; /archives//html/Amps/1998-08/msg00190.html (7,467 bytes)
5. [AMPS] Full QSK for the SB-200 (score: 1): Author: jono@enteract.com (Jon Ogden); Date: Mon, 24 Aug 98 22:14:39 -0000; It's a M/A-Com device. I'll check a databook at work. 73, Jon KE9NA -- Jon Ogden KE9NA http://www.qsl.net/ke9na "A life lived in fear is a life half lived." -- FAQ on WWW: http://www.contesting.com/; /archives//html/Amps/1998-08/msg00191.html (7,485 bytes)
6. [AMPS] Full QSK for the SB-200 (score: 1): Author: w0ex@scan.missouri.org (Richard Carroll); Date: Mon, 24 Aug 1998 23:52:41 -0500; Story from Eimac VIA W6SAI in Ham Radio magazine went that a ham had tube failure in his SB220 , not once or twice, but 3 times, within the tubes' original warranty. After the third replacement, Eima; /archives//html/Amps/1998-08/msg00195.html (8,681 bytes)
7. [AMPS] Full QSK for the SB-200 (score: 1): Author: measures@vc.net (Rich Measures); Date: Tue, 25 Aug 98 00:31:10 -0800; Yes. However, with the high speed switching circuit's ECBS, whenever current flows through the relay coils, current flows through the opto input. This turns on Q1 which connects the cathodes to the; /archives//html/Amps/1998-08/msg00196.html (7,985 bytes)

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