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21. [AMPS] Re: Buying Guidelines for Used 8877/3CX1500A7's (score: 1): Author: davidc@bit-net.com (DavidC); Date: Wed, 2 Sep 1998 13:39:12 -0400; Dick: I understand that you once provided guidelines on the purchase of used 8877/3CX1500A7 tubes but have been unable to find that post. I am told that one needs to be concerned about a date code so; /archives//html/Amps/1998-09/msg00031.html (7,165 bytes)
22. [AMPS] Henry 2K-2 (score: 1): Author: davidc@bit-net.com (DavidC); Date: Wed, 9 Sep 1998 16:36:35 -0400; Tim: Are you aware that Henry supports everything that they ever built? Also, I understand that Radiodan is a dealer-repair shop. http://www.radiodan.com -- 73, DavidC AA1FA -- FAQ on WWW: http://ww; /archives//html/Amps/1998-09/msg00120.html (7,190 bytes)
23. [AMPS] Purpose of CW/SSB switch (score: 1): Author: davidc@bit-net.com (DavidC); Date: Thu, 10 Sep 1998 21:41:13 -0400; amps ? regulations when in CW mode, or is there some other good technical reason ? reason for the switch. Actually I see good reasons for not having it but I need someone to verify my understanding.; /archives//html/Amps/1998-09/msg00127.html (8,395 bytes)
24. [AMPS] Augmenting SB-220 power supply (score: 1): Author: davidc@bit-net.com (DavidC); Date: Sun, 13 Sep 1998 21:26:43 -0400; What are the specs on a 8160? -- Thank You! & 73, DavidC AA1FA -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.; /archives//html/Amps/1998-09/msg00172.html (8,125 bytes)
25. [AMPS] Dust off the Amp & 4-1000 & 3-1000 Tube sources? (score: 1): Author: davidc@bit-net.com (DavidC); Date: Sun, 13 Sep 1998 21:39:33 -0400; Bob: The biggest problem up here is that the pirates and illegal CB operators are buying up the best of the high power components ... I'd hate to guess the source of much of their money, but they su; /archives//html/Amps/1998-09/msg00174.html (8,764 bytes)
26. [AMPS] 3cx3000a7 versus 4cx15000 (score: 1): Author: davidc@bit-net.com (DavidC); Date: Sun, 27 Sep 1998 00:20:48 -0400; These power levels are not legal on Amateur Bands in the US, are they in your country? -- Thank You! & 73, DavidC AA1FA -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesti; /archives//html/Amps/1998-09/msg00286.html (9,847 bytes)
27. [AMPS] L4B Mods? (score: 1): Author: davidc@bit-net.com (DavidC); Date: Wed, 5 Aug 1998 18:53:50 -0400; I am considering an L4B but need to know about mods for 160m, qsk, and upgrading the power supply for maximized safe use of the dual 3-500z's. Anyone have that info. or know of a site online with it?; /archives//html/Amps/1998-08/msg00046.html (7,066 bytes)
28. [AMPS] Dentron DTR-2000 vs Dual 3-500z Amps? (score: 1): Author: davidc@bit-net.com (DavidC); Date: Thu, 6 Aug 1998 08:52:30 -0400; I searched and couldn't find information about the Dentron DTR-2000 in the archives, but I am wondering what the benefits of this single 8877 amp might be over one of the many dual 3-500z amps (e.g.; /archives//html/Amps/1998-08/msg00049.html (7,121 bytes)
29. [AMPS] 4-1000A (score: 1): Author: davidc@bit-net.com (DavidC); Date: Mon, 10 Aug 1998 21:05:36 -0400; A fellow who deals with high power linear devices told me that in their work with the 4-1000A it doesn't become truly linear and clean until 6,000 volts, which is about the maximum voltage one shoul; /archives//html/Amps/1998-08/msg00092.html (7,041 bytes)
30. [AMPS] ALC - an elementary question (score: 1): Author: davidc@bit-net.com (DavidC); Date: Fri, 14 Aug 1998 18:08:09 -0400; How does one address the destructive spikes on key-up that come out of many of the modern rigs? Mosfet amps are the most sensitive, but I wonder about the 8877 amp I am getting. Thanks & 73, DavidC; /archives//html/Amps/1998-08/msg00145.html (7,967 bytes)
31. [AMPS] Re: SM-220/BS8 (score: 1): Author: davidc@bit-net.com (DavidC); Date: Mon, 24 Aug 1998 19:46:59 -0400; Have you tried the Kenwood reflector? kenwood@qth.net -- 73, DavidC AA1FA "Faith is the posture that life is not a cruel joke played on us by no one." Anonymous -- To: <amps@contesting.com> -- FAQ on; /archives//html/Amps/1998-08/msg00186.html (7,972 bytes)
32. [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)
33. [AMPS] SB-220 conversion for 50MHz (score: 1): Author: davidc@bit-net.com (DavidC); Date: Mon, 24 Aug 1998 23:24:50 -0400; Talk to Carl, KM1H at Radiokit 603-635-2235 (best time 10:30-11:30AM weekdays, weekends vary ... but never early in the morning!). He has done tons of SB-2xx to 6m conversions! You might also reach h; /archives//html/Amps/1998-08/msg00193.html (7,457 bytes)
34. [AMPS] mobile 3cx3000s (score: 1): Author: davidc@bit-net.com (DavidC); Date: Tue, 25 Aug 1998 11:37:29 -0400; -- To: <amps@contesting.com> This is the proper url, the case is critical for some reason: http://www.geocities.com/ResearchTriangle/Thinktank/1855/ After a bit of tinkering I found that this is the; /archives//html/Amps/1998-08/msg00204.html (7,587 bytes)
35. [AMPS] mobile 3cx3000s (score: 1): Author: davidc@bit-net.com (DavidC); Date: Tue, 25 Aug 1998 11:42:17 -0400; I have yet understood why this is not a clear cut case of conspiracy to violate the law. These amps are not type accepted for Ham radio, are not type accepted for commercial or military use, and if t; /archives//html/Amps/1998-08/msg00205.html (8,637 bytes)
36. [AMPS] Re: Who sez homebrew is dead? (score: 1): Author: davidc@bit-net.com (DavidC); Date: Tue, 25 Aug 1998 14:49:59 -0400; This statement at the bottom of the recommended page is very curious, since if the core customer base did so there would be little if any market! :-) "Davemade?amplifiers recommends?that you follow a; /archives//html/Amps/1998-08/msg00207.html (7,530 bytes)

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