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References: [ +from:Chuck_Partain@maxtor.com: 89 ]

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21. [Amps] 3-400 tubes needed for l4 (score: 1): Author: "Partain, Chuck" <Chuck_Partain@Maxtor.com>; Date: Thu, 2 Dec 2004 14:46:20 -0500; I am in the market for 2 GOOD tubes for an L4. 3-400 are whats in there. (belongs to a friend) Dunno what he is willing to pay but I searched on the web/ebay for a while and havn't seen any, if you k; /archives//html/Amps/2004-12/msg00035.html (6,484 bytes)
22. [Amps] transformer info needed (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Fri, 28 Jan 2005 10:29:12 -0500; I have a transformer here with markings on it--> c.m.c. /a-2930-8 cmpt-487 acme electric corp looks military maybe. multiple outputs, they are labeled but some scratches prevent me from seeing the cu; /archives//html/Amps/2005-01/msg00541.html (6,899 bytes)
23. [Amps] FS 1600uf 450v caps and 2000uf 450v caps (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Wed, 25 May 2005 09:31:55 -0400; Sold a few of these on ebay and listed them again but have a lot of them I think about 16 1600's and 14 2000's they are the big blue ones in good working order. looking for 3$ each. ebay Item number:; /archives//html/Amps/2005-05/msg00284.html (6,497 bytes)
24. [Amps] FS 1600uf 450v caps and 2000uf 450v caps (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Wed, 1 Jun 2005 10:25:34 -0400; Sold a few of these on ebay again but have a lot of them left. Had miscounted before I have I think about 16 1600's and 8-10 2000's they are the big blue ones in good working order. looking for 3$ ea; /archives//html/Amps/2005-06/msg00000.html (6,100 bytes)
25. Re: [Amps] FS 1600uf 450v caps and 2000uf 450v caps (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Wed, 1 Jun 2005 10:57:55 -0400; SOLD ALL! sorry!!! Sold a few of these on ebay again but have a lot of them left. Had miscounted before I have I think about 16 1600's and 8-10 2000's they are the big blue ones in good working order; /archives//html/Amps/2005-06/msg00001.html (7,263 bytes)
26. [Amps] FS:alpha 76 and ts940 (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Tue, 28 Jun 2005 07:06:43 -0400; posting this for my friend Roy who is moving. Aplha 76 PA and TS940s with station monitor etc loaded. Roy Gould K1RY roy.gould@verizon.net Cell: 508 733 3232 _________________________________________; /archives//html/Amps/2005-06/msg00272.html (6,304 bytes)
27. Re: [Amps] GU-84B cooling (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Wed, 20 Jul 2005 10:57:00 -0400; http://www5a.biglobe.ne.jp/~jh2clv/gu84b6mmaking.htm also try this, I had SOME of it "babelfished" some good info. I've been piecing one of these amp's (gu84b) together over a year now in my non exis; /archives//html/Amps/2005-07/msg00236.html (9,138 bytes)
28. [Amps] 050sc component in schematic (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Mon, 26 Sep 2005 14:16:06 -0400; I'm looking at a schematic for a 50mhz GU-84b powered amp. In this amp, they have a bias arrangement and it uses a component labelled "050sc". It has a 24v line in and a common(gnd) and two outputs.; /archives//html/Amps/2005-09/msg00326.html (6,720 bytes)
29. [Amps] looking for source of Doorknob caps besides ebay (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Thu, 27 Oct 2005 09:01:54 -0400; Anyone have a source for Doorknob caps besides ebay? Looking for 2000pf 10kv and not 4" either to fit in amp project. Chuck of course need them CHEAP :) ______________________________________________; /archives//html/Amps/2005-10/msg00621.html (7,116 bytes)
30. Re: [Amps] looking for source of Doorknob caps besides ebay (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Fri, 28 Oct 2005 13:33:00 -0400; thanks to everyone who responded , gained a few new places to look! and some insight from the regulars also. Chuck, ~ka1mwp _______________________________________________ Amps mailing list Amps@cont; /archives//html/Amps/2005-10/msg00655.html (7,182 bytes)
31. [Amps] looking for NO9Z (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Wed, 30 Nov 2005 14:26:34 -0500; Hey Lynn, if your out there, or someone knows where you are, i'd like to chat with you about that gu-84b amp you are or were running??? I sent email to your QRZ address and replied to an older one on; /archives//html/Amps/2005-11/msg00523.html (6,366 bytes)
32. [Amps] feed thru caps (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Mon, 5 Dec 2005 11:04:56 -0500; WHats a good source for feed thru caps? preferably in the 500v range, not solder in as I am going thru a aluminum wall. ka1mwp _______________________________________________ Amps mailing list Amps@c; /archives//html/Amps/2005-12/msg00033.html (6,237 bytes)
33. [Amps] my little amp project of many hours..maybe 50% done (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Tue, 3 Jan 2006 17:17:32 -0500; http://home.comcast.net/~ka1mwp gu-84b based HF amp. this is my first foray into amp building. I'll redo many of the boards, and the filter, pretty much in breadboard state right now. many more ebay; /archives//html/Amps/2006-01/msg00158.html (7,308 bytes)
34. Re: [Amps] my little amp project of many hours..maybe 50% done (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Wed, 4 Jan 2006 07:00:54 -0500; I'd like to see, a nice clean 1500w without making it work too hard. with 3900 on the plate and Probably ~30w in 80-10 (will see) Have a long way to go but needed to show a week long christmas vacati; /archives//html/Amps/2006-01/msg00162.html (8,679 bytes)
35. Re: [Amps] my little amp project of many hours..maybe 50% done (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Thu, 5 Jan 2006 08:45:02 -0500; Thanks for the insight. will see how things work out. NI4L and one other were running them pretty high. (4kv) I think Lynn, NO9Z also? Kind of too late to drop that down no taps were setup on the tra; /archives//html/Amps/2006-01/msg00185.html (11,672 bytes)
36. Re: [Amps] my little amp project of many hours..maybe 50% done (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Fri, 6 Jan 2006 09:20:13 -0500; looking back, I seem to remember 4kv being the good fit on this tube. Looking now that folks have more info, perhaps its a bit too high. Looking thru sites that list specs on it, I see 2.2-4.25kv lis; /archives//html/Amps/2006-01/msg00208.html (9,318 bytes)
37. [Amps] measuring rf colis (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Tue, 24 Jan 2006 19:51:18 -0500; probably touched upon 10k times but.. Using my MFJ-259b, measuring some rf coils I have here, sweep the frequency... all coils I have, move all over the place. Is there a standard frequency these are; /archives//html/Amps/2006-01/msg00594.html (6,495 bytes)
38. [Amps] dayton (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Wed, 25 Jan 2006 10:20:07 -0500; off subject (sort of) I looked on major websites and travel sites for rooms ~20 miles form trotwood, OH and all BOOKED. anyone else going (dayton hamvention may19-21) and when did you reserve? ka1mwp; /archives//html/Amps/2006-01/msg00603.html (6,759 bytes)
39. [Amps] dayton (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Wed, 25 Jan 2006 10:52:45 -0500; thanks for the inputs plenty of places left if you have awesome folks from here to guide you, this'll be my first time and I hope to be with MAGCAP at thier booth, should be fun! thanks for all the r; /archives//html/Amps/2006-01/msg00604.html (6,354 bytes)
40. [Amps] cathode to ground in tetrode amp (score: 1): Author: "Partain, Chuck" <Chuck_Partain@maxtor.com>; Date: Mon, 30 Jan 2006 10:14:19 -0500; OK, getting into this more and more every day and learning. Looking at some designs on this GU-84b amp, I see a lot if not most of the cathodes have resistance, some a lot(30k) some little (.7) to gr; /archives//html/Amps/2006-01/msg00716.html (7,013 bytes)

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