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Total 1051 documents matching your query.

201. Re: [Amps] Amp output power (score: 1)
Author: Scott McDonald via Amps <amps@contesting.com>
Date: Mon, 24 Aug 2015 14:20:48 -0500
While we're on 3 cx800s, after some good advice I've decided to rebuild my old Alpha 374 with just a single 3cx800, as I don't run more than 700 -800 watts anyway. I've worked out the mechanics and a
/archives//html/Amps/2015-08/msg00082.html (9,353 bytes)

202. [Amps] 3CX1200A7s now being rebuilt? (score: 1)
Author: Donald Fox via Amps <amps@contesting.com>
Date: Thu, 27 Aug 2015 06:13:17 -0700
Gents: If you have not seen it, take a gander at Ebay auction 111752458770 . boasts a 3CX1200A7 alleged to have been rebuilt by Econco in Ca. The seller has erroneously listed it as a 12000A7 I had a
/archives//html/Amps/2015-08/msg00099.html (7,077 bytes)

203. [Amps] Amp Supply LK-500ZB Plate current meter and circuit (score: 1)
Author: Charles K Hardy via Amps <amps@contesting.com>
Date: Wed, 2 Sep 2015 18:24:28 -0400
Plate current meter stopped working but checks out to be okay. Diodes across the meter are not shorted and the shunt resistor appears to be okay as well. Found two resistors in parallel, a 510 ohm an
/archives//html/Amps/2015-09/msg00003.html (7,023 bytes)

204. [Amps] group still alive? (score: 1)
Author: Louis Parascondola via Amps <amps@contesting.com>
Date: Fri, 4 Sep 2015 08:13:25 -0400
Just checking _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2015-09/msg00008.html (6,421 bytes)

205. Re: [Amps] Regulated filament current (score: 1)
Author: Radio WC6W via Amps <amps@contesting.com>
Date: Fri, 4 Sep 2015 09:15:47 -0700
Hi Bob, You may find this link of interest: http://qsl.net/wc6w/wc6wamps/index.html?fr63.html 73 & Good morning, Marv WC6W Subject: [Amps] Regulated filament current To: "amps@contesting.com" <amps@c
/archives//html/Amps/2015-09/msg00010.html (8,702 bytes)

206. [Amps] LK-500ZB (score: 1)
Author: Charles K Hardy via Amps <amps@contesting.com>
Date: Fri, 2 Oct 2015 14:40:01 -0400
I am in need of a filament choke for my LK-500 amp. Schematic lists it as RFC-1. Can anybody help me with this one? Many thanks. Charles K. Hardy K5SUL _______________________________________________
/archives//html/Amps/2015-10/msg00000.html (6,040 bytes)

207. Re: [Amps] LK-500ZB (score: 1)
Author: Charles K Hardy via Amps <amps@contesting.com>
Date: Fri, 2 Oct 2015 19:11:27 -0400
Will try the 10-15115-1 choke for the AL-82 and that should work. Thanks to all for your help. Charles K5SUL The one in my LK500ZC amp looks like this: https://www.rfparts.com/filrfc30.html or you ca
/archives//html/Amps/2015-10/msg00003.html (8,389 bytes)

208. Re: [Amps] N panel connector screws (score: 1)
Author: Glen Zook via Amps <amps@contesting.com>
Date: Sat, 3 Oct 2015 23:01:25 +0000 (UTC)
4-40 thread is what I use for Type N and SO-239 and usually 3/8ths inch long.   Sometimes, a 1/4 inch long machine screw works find and in other applications the longer one is needed. Glen, K9STH Web
/archives//html/Amps/2015-10/msg00006.html (7,732 bytes)

209. Re: [Amps] alive and looking for 8873 (score: 1)
Author: Glen Zook via Amps <amps@contesting.com>
Date: Fri, 9 Oct 2015 17:07:17 +0000 (UTC)
Now .. does anyone have a source for an 8873 tube for my Heathkit SB-230? _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/lis
/archives//html/Amps/2015-10/msg00015.html (7,952 bytes)

210. Re: [Amps] TX3X (score: 1)
Author: Mike via Amps <amps@contesting.com>
Date: Fri, 9 Oct 2015 18:02:11 -0400
Worked on 12 and 17 CW...12m just a bit ago...best sig. heard yet...2118z now fading. I need RTTY conf....but dont hold onto hope for that...been dead here for the most part in Western NY.. Mike W2GR
/archives//html/Amps/2015-10/msg00019.html (7,821 bytes)

211. [Amps] ISO 20K 100 watt bleeders for my Henry 3K Mk II (score: 1)
Author: Donald Fox via Amps <amps@contesting.com>
Date: Fri, 9 Oct 2015 20:41:58 -0700
Gents: Cranked the Henry back on line after likely being without AC for a year or better. Smelled some unusual odors, and ran some testing as everything looked good on the meters. Noted that the HV r
/archives//html/Amps/2015-10/msg00028.html (7,132 bytes)

212. [Amps] Henry bleeder resistor source. (score: 1)
Author: Donald Fox via Amps <amps@contesting.com>
Date: Sat, 10 Oct 2015 07:06:06 -0700
Gents: So far, I have come across this model sold by Mouser. I can get them for $11 each if I buy 10. 5 will replace the set in the 3K which are 26 years old, and other 5 will be spares. http://www.m
/archives//html/Amps/2015-10/msg00029.html (7,835 bytes)

213. [Amps] Henry console bleeder resistors (score: 1)
Author: Donald Fox via Amps <amps@contesting.com>
Date: Sat, 10 Oct 2015 21:12:26 -0700
Gents: Looks like the winner is Allied Electronics with part number L100J20KE for $7.49 each. I appreciate the efforts of everyone who took the time to respond. While some folks seem to think that re
/archives//html/Amps/2015-10/msg00040.html (7,381 bytes)

214. [Amps] ITT Schadow - push button caps for SSB/CW switches - may work for Alpha 76/78 series (score: 1)
Author: David Feldman via Amps <amps@contesting.com>
Date: Wed, 28 Oct 2015 07:12:32 -0700
Long ago I bought an Alpha 76 series carcass that had among other problems most of the pushbutton switch caps missing, damaged, or glued back into place. In searching for replacement (ITT Schadow) pa
/archives//html/Amps/2015-10/msg00054.html (7,849 bytes)

215. [Amps] Henry plate supply choke (score: 1)
Author: Donald Fox via Amps <amps@contesting.com>
Date: Wed, 28 Oct 2015 19:14:05 -0700
Sam: Where did you hear that? The choke in the plate supply regulates the voltage to a proper level. Without it the plate voltage will soar to an improperly high level. What model of Henry do you hav
/archives//html/Amps/2015-10/msg00064.html (6,905 bytes)

216. [Amps] WTB 220 mhz amp/ Eimac question (score: 1)
Author: Donald Fox via Amps <amps@contesting.com>
Date: Fri, 6 Nov 2015 15:48:08 +0000 (UTC)
Greetings fellow amp folks: The list here has been almost dead for quite a while. Question: Do we have a name to contact at Eimac who is ham friendly? I understand that the one ham I was aware of is
/archives//html/Amps/2015-11/msg00016.html (8,359 bytes)

217. [Amps] WTB 220 amp/ Eimac question update (score: 1)
Author: Donald Fox via Amps <amps@contesting.com>
Date: Wed, 11 Nov 2015 14:16:11 +0000 (UTC)
Gents: I am quite happy to report that when I installed the 3CX1200A7 tube into my 3K console to evaluate it after being returned by the buyer as non functioning, I find it to be fully functional! I
/archives//html/Amps/2015-11/msg00057.html (7,679 bytes)

218. Re: [Amps] Cleaning amp bandswitch (score: 1)
Author: Glen Zook via Amps <amps@contesting.com>
Date: Wed, 11 Nov 2015 17:36:10 +0000 (UTC)
I use Goddard's Silver Dip or TarnX applied with a cotton swab.  This works very well on switch contacts. Glen, K9STH Website: http://k9sth.net From: "amps@n3kf.org" <amps@n3kf.org> To: amps@contesti
/archives//html/Amps/2015-11/msg00058.html (8,019 bytes)

219. Re: [Amps] Cleaning amp bandswitch (score: 1)
Author: Riichard Neuman via Amps <amps@contesting.com>
Date: Thu, 12 Nov 2015 05:17:46 -0500
DEOXIT spray is pretty great. Spray has HI-M-LOW rotating control on spray button as well. I use Goddard's Silver Dip or TarnX applied with a cotton swab. This works very well on switch contacts. Gle
/archives//html/Amps/2015-11/msg00066.html (8,584 bytes)

220. Re: [Amps] SPE 2K FA amp vs Quadra (score: 1)
Author: Mike via Amps <amps@contesting.com>
Date: Thu, 12 Nov 2015 17:50:40 -0500
I guess I am one of the ones who have completely lost my mind too...(lost it long ago though) Down payment on a 2K at Dayton this year and it will be here in a couppla weeks....it will be next to my
/archives//html/Amps/2015-11/msg00080.html (9,685 bytes)

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