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121. Re: [Amps] FW: [Boatanchors] Best Boatanchor 160-10mReceiversforSSB? (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Sun, 5 Jun 2011 15:15:57 -0500; Because I did not know they were going for that much. Where do you see the high prices? under tables at flea markets? Rob K5UJ _______________________________________________ Amps mailing list Amps@c; /archives//html/Amps/2011-06/msg00062.html (8,876 bytes)
122. Re: [Amps] Watch out for a scam by... (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Thu, 16 Jun 2011 16:29:45 -0500; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2011-06/msg00189.html (10,059 bytes)
123. Re: [Amps] Watch out for a scam by... (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Thu, 16 Jun 2011 16:32:44 -0500; _______________________________________________ after a long quote with nothing added my second favorite post is the long quote with only one short sentence of new content buried at the end and hard; /archives//html/Amps/2011-06/msg00190.html (14,856 bytes)
124. Re: [Amps] Centurion (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Mon, 20 Jun 2011 12:18:17 -0500; I have a 10 year old Centurion, one of the pre-black front panel units. I have had almost the exact same experience with the h.v. supply transformer. After two failures I got the Dahl replacement (wh; /archives//html/Amps/2011-06/msg00266.html (9,184 bytes)
125. Re: [Amps] Centurion (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Tue, 21 Jun 2011 08:59:40 -0500; <<$550 later, I had a new TT replacement xfmr and we were back in business>> WOW that is a lot of do re mi for the replacemnt tranny! I paid around $300 something for the Dahl and I thought that was; /archives//html/Amps/2011-06/msg00284.html (7,989 bytes)
126. Re: [Amps] Supply question (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Wed, 20 Jul 2011 10:15:50 -0500; I understand that with 3-500 the 3rd order IMD gets pretty lousy when the Ep gets up there much above 3 KV. I also had some idea you get a much bigger chance of arcs in the tube if you push the Ep wa; /archives//html/Amps/2011-07/msg00230.html (7,776 bytes)
127. Re: [Amps] Supply question (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Wed, 20 Jul 2011 20:36:11 -0500; Thanks for all the answers. Gettering an unknown condx tube at 1 KV sounds like a good idea--I had some idea of doing that but wasn't exactly sure what plate v. to use. Whenever I run my 3-500zg they; /archives//html/Amps/2011-07/msg00246.html (8,658 bytes)
128. Re: [Amps] Supply question (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Thu, 21 Jul 2011 15:55:57 -0500; Carl THANK YOU especially for that OTB Rejuvination article!!! I have never seen that before and did not know of its existence--it is a major find!! but also, excellent instructions on degassing! YOU; /archives//html/Amps/2011-07/msg00249.html (12,375 bytes)
129. [Amps] 3cx3000a1 (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Sat, 20 Aug 2011 17:58:55 -0500; The power gain factor for RF makes them a waste of time. They are primarily intended for audio (modulator) service. K6IC is looking for a pair of A1s. why not contact him and make an offer. 73 Rob K5; /archives//html/Amps/2011-08/msg00108.html (7,305 bytes)
130. Re: [Amps] 3cx3000a1 (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Sat, 20 Aug 2011 18:18:58 -0500; Thanks Bill 73 rob K5UJ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2011-08/msg00111.html (8,216 bytes)
131. Re: [Amps] Dahl transformer BC plate transformer center-tap insulation? (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Fri, 2 Sep 2011 11:51:37 -0500; Hi Jim, I have been in the same situation. It's easy with the real old iron from the days of a pair of mercs with a center tap. No FWB with those. Later on though, ??? If it were me, I'd get a schema; /archives//html/Amps/2011-09/msg00007.html (7,697 bytes)
132. Re: [Amps] Ameritron AL-80B (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Tue, 13 Sep 2011 08:57:26 -0500; Maybe the FCC required 10 meter circuit mods for licensed hams (required for U.S. sales I think) were botched, i.e. incomplete or not done at all. Check the parasitic suppressor for any signs of fool; /archives//html/Amps/2011-09/msg00061.html (6,971 bytes)
133. Re: [Amps] 2 ways of Gettering (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Wed, 14 Sep 2011 09:21:24 -0500; I routinely run my pair of 3-500zg orange for long transmissions at 300 w. AM. No probs. Meet my friend the 813. 73 rob k5uj _______________________________________________ Amps mailing list Amps@con; /archives//html/Amps/2011-09/msg00092.html (6,656 bytes)
134. Re: [Amps] 2 ways of Gettering (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Wed, 14 Sep 2011 15:12:47 -0500; Hi hi, I have only seen one sheet metal 813 in my life and at the time I didn't know what I had and neither did another guy--we both stared at it and said, "what the heck is this, it looks like an 81; /archives//html/Amps/2011-09/msg00105.html (9,120 bytes)
135. Re: [Amps] RF on audio using 374A (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Thu, 15 Sep 2011 08:40:40 -0500; The so called "pin 1 problem" would probably get more attention from hams if it were given a meaningful self-explanatory name, something like "cable shield to cabinet continuity problem." "Pin 1 prob; /archives//html/Amps/2011-09/msg00110.html (8,301 bytes)
136. Re: [Amps] 811A (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Mon, 19 Sep 2011 09:23:26 -0500; Sounds like it's time to start looking for RCA 811As at hamfests and on-line. Rob K5UJ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.co; /archives//html/Amps/2011-09/msg00122.html (6,588 bytes)
137. Re: [Amps] 811A (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Mon, 19 Sep 2011 16:16:15 -0500; I have a few as spares--you can't have too many. Rob K5UJ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2011-09/msg00126.html (7,844 bytes)
138. Re: [Amps] RF in the Audio (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Fri, 23 Sep 2011 20:03:16 -0500; You don't wind your balanced feed on a torroid for crying out loud, a method I find preposterous, and probably subject to heating and loss; you employ a link coupled balanced tuner and float the bala; /archives//html/Amps/2011-09/msg00158.html (8,042 bytes)
139. Re: [Amps] RF in the Audio (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Sat, 24 Sep 2011 14:07:37 -0500; I may have missed something but I was unable to find any sort of common mode choke on the DX Engineering website, designed to be inserted in a near or perfectly balanced parallel wire feedline. I am; /archives//html/Amps/2011-09/msg00168.html (9,846 bytes)
140. Re: [Amps] RF in the Audio (score: 1): Author: Rob Atkinson <ranchorobbo@gmail.com>; Date: Sun, 25 Sep 2011 07:27:04 -0500; The perceived problem with parallel balanced feedline has nothing to do with the ability to achieve an acceptable balance in the system and everything to do with the way most hams use the line and ty; /archives//html/Amps/2011-09/msg00194.html (14,347 bytes)

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