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21. [Amps] power plug for AM-6154/6155 (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sat, 23 May 2009 20:24:15 -0400; I was wondering if anyone knew where to get the power plug/cord for these amplifiers. Or, is there any special trick to "rolling your own" for this amp? The last plug/connector I bought came from eBa; /archives//html/Amps/2009-05/msg00176.html (7,440 bytes)
22. [Amps] AM-6155 (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sun, 7 Jun 2009 20:20:53 -0400; Anyone here recently purchase one of these off of ebay? If so, please contact me. Larry N1MIW _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contes; /archives//html/Amps/2009-06/msg00024.html (6,641 bytes)
23. [Amps] monitoring tube seal temps (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sun, 5 Jul 2009 09:26:01 -0400; I've been following the RTTY vs. tube seal temp thread with interest. It was mentioned that you can use the crayon to monitor the seals, but those are one-time use. What about a circuit such as the o; /archives//html/Amps/2009-07/msg00108.html (7,158 bytes)
24. [Amps] Tube choice for SB-200 on 6 meters (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sat, 11 Jul 2009 00:34:39 -0400; Hello group, I'm looking for some information on converting an SB-200 to 6 meters. I originally thought about using the Russian GI-7B tube, but now I'm not sure. It looks like I can only use one tube; /archives//html/Amps/2009-07/msg00143.html (7,489 bytes)
25. Re: [Amps] Tube choice for SB-200 on 6 meters (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sat, 11 Jul 2009 10:59:07 -0400; The problem I have is that I do not know what I am doing with these tubes for this conversion. I have yet to come across a conversion that everybody agrees with. I don't want to be a "hack", I just w; /archives//html/Amps/2009-07/msg00147.html (10,359 bytes)
26. Re: [Amps] Tube choice for SB-200 on 6 meters (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sun, 12 Jul 2009 17:41:46 -0400; I agree with you as well Carl. When I use my existing SB-200 on digital, I will tune for max output (70 watts max on the input), then drop the power down to 350-400 by reducing drive. I just wish the; /archives//html/Amps/2009-07/msg00163.html (16,070 bytes)
27. Re: [Amps] Tube choice for SB-200 on 6 meters (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Mon, 13 Jul 2009 18:27:58 -0400; Re: [Amps] Tube choice for SB-200 on 6 meters Yes, I believe that would be a natural color during normal operations for the 3-500Z and the 572B(which is what I was refering to), but if they turn cher; /archives//html/Amps/2009-07/msg00189.html (9,427 bytes)
28. [Amps] SB-200 6 meter conversion (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sat, 8 Aug 2009 22:34:18 -0400; I just wanted to report that I have been almost successful at converting my SB-200 with 572B's to 6 meters. I originally wanted to replace the tube with a GI-7B (and still may do so), but decided tha; /archives//html/Amps/2009-08/msg00136.html (7,813 bytes)
29. Re: [Amps] SB-200 6 meter conversion (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sun, 9 Aug 2009 12:02:27 -0400; I have had no issues with tuning my 572B tubes during testing, even with having the plates glowing bright red. Even though the tubes are not rated for 50MHz, how many other tubes are run outside thei; /archives//html/Amps/2009-08/msg00147.html (12,053 bytes)
30. Re: [Amps] SB-200 6 meter conversion (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sun, 9 Aug 2009 14:29:47 -0400; Oops, my mistake. If you look at the SB-200 meter, my needle is on tthe 300Ma mark - approximately 50-60Ma grid current (half-way through the white line). Like I said last night - I was tired and it; /archives//html/Amps/2009-08/msg00161.html (15,926 bytes)
31. [Amps] Eimac tube on the 'bay (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sun, 11 Oct 2009 21:33:02 -0400; Looks like this tube didn't sell the first time, so he's trying again... Anyone have a sandblaster? Should clean up nicely with one of those! I bet the vacuum would need to be "put back in" though! :; /archives//html/Amps/2009-10/msg00173.html (6,761 bytes)
32. Re: [Amps] Eimac tube on the 'bay (score: 1): Author: "Larry" <n1miw@cox.net>; Date: Sun, 11 Oct 2009 22:27:00 -0400; I wouldn't recommend powering up the HT-33b though, or you may be returning to the restoration bench... Larry again... http://cgi.ebay.com/EIMAC-TUBE-8295-PL-172-Hallicrafters-Amp-more-NR_W0QQite mZ3; /archives//html/Amps/2009-10/msg00176.html (8,858 bytes)

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