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Total 62 documents matching your query.

41. Re: [Amps] Amps Digest, Vol 74, Issue 64 (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Wed, 18 Feb 2009 05:10:44 -0500
Chuck: " Stop!!!!!!!!!!!!!!!!!! ", and rtm (read the manual): http://lists.contesting.com/mailman/listinfo/amps near the bottom of the page. Follow directions, and it will stop. 73 Dave W8FGX -- Orig
/archives//html/Amps/2009-02/msg00543.html (8,506 bytes)

42. [Amps] Looking for AL-1200 without tube (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Mon, 2 Mar 2009 05:50:20 -0500
Have 2 full(!)-output NOS 3-1000Z's, chimney, and socket for a conversion. Getting nostalgic for that old-time glow. Cosmetics not an issue. Would like to have the QSK option, though. Pls reply direc
/archives//html/Amps/2009-03/msg00044.html (6,478 bytes)

43. Re: [Amps] DELETE - UNSUBSCRIBE (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Sat, 7 Mar 2009 10:50:25 -0500
John: Go here: http://lists.contesting.com/mailman/listinfo/amps scroll to the bottom of the page; Rtmafd. 73 Dave W8FGX _______________________________________________ Amps mailing list Amps@contest
/archives//html/Amps/2009-03/msg00231.html (7,928 bytes)

44. Re: [Amps] Unsubscribe (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Mon, 9 Mar 2009 17:15:32 -0400
Craig: Go here: http://lists.contesting.com/mailman/listinfo/amps scroll to the bottom of the page; Rtmafd. 73 Dave W8FGX _______________________________________________ Amps mailing list Amps@contes
/archives//html/Amps/2009-03/msg00262.html (7,305 bytes)

45. [Amps] FS: heat sinks (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Fri, 20 Mar 2009 15:28:05 -0400
Rescued from recycling at shop: 12@ black anodized aluminum, 3lbs @, 6-1/4" X 5-3/4" X1-1/4", 16 7/8''-deep fins, metal standoffs on flat side opposite fins, half-dozen or so #3 metric holes on one e
/archives//html/Amps/2009-03/msg00501.html (6,682 bytes)

46. [Amps] Help needed with: driving TITAN 425s with K3's (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Tue, 21 Apr 2009 08:21:25 -0400
Hi, all concerned: I'm about ready to retire the old FT-1000D's in favor of Elecraft K3/100's, after having done enough (for me) A-B testing. Do give me a shout direct if you'd like to ask about that
/archives//html/Amps/2009-04/msg00176.html (7,205 bytes)

47. [Amps] ZL1BVB's FL2500 amp relay (sim. to FL2100) (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Tue, 19 May 2009 08:37:13 -0400
I'm posting for Mike, ZL1BVB. He has a changeover relay in the amp which is slow; it chops off part of the first character on cw (ssb too, I suppose) and he seeks help finding a replacement. He's QRV
/archives//html/Amps/2009-05/msg00121.html (6,747 bytes)

48. [Amps] Extra contacts for B&W 852 tank (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Thu, 18 Jun 2009 05:25:26 -0400
Need 2. Anyone out there with a source, or know of a clever way of making substitutes, please? Tia & 73/dx Dave, W8FGX _______________________________________________ Amps mailing list Amps@contestin
/archives//html/Amps/2009-06/msg00078.html (6,458 bytes)

49. Re: [Amps] Extra contacts for B&W 852 tank switch (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Thu, 18 Jun 2009 15:27:17 -0400
Thank you to all who replied. Contacts are on their way. Sri for the confusion caused by omission of "switch" in original post. 73/dx Dave W8FGX _______________________________________________ Amps m
/archives//html/Amps/2009-06/msg00080.html (6,989 bytes)

50. [Amps] RCA low-band amp (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Mon, 6 Jul 2009 07:28:27 -0400
Would someone be kind enough to id this RCA low-band amp: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWNX:IT&item=160344451449 and point me toward info on it, please? Tia & brgds,
/archives//html/Amps/2009-07/msg00123.html (6,560 bytes)

51. [Amps] 3CX800 and blower (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Mon, 7 Sep 2009 10:26:42 -0400
Does a 3CX800A7 require airflow any time the filament is lit, like, say, 3-500Z glass tubes with tender seals and 70-watt filaments? I'm thinking of leaving the (unobtanium) blower turned off, to low
/archives//html/Amps/2009-09/msg00067.html (7,073 bytes)

52. Re: [Amps] 3CX800 and blower (score: 1)
Author: "David Windisch" <davidjw@cinci.rr.com>
Date: Wed, 9 Sep 2009 08:34:33 -0400
A round of thanks to all who replied. I'll keep looking for a spare blower for the Titans, jic, and hope for long life for the blowers I have. Brgds, Dave, W8FGX _____________________________________
/archives//html/Amps/2009-09/msg00118.html (8,647 bytes)

53. [Amps] TITAN II tuning and loading padder capacitors (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Sun, 6 Dec 2009 14:30:38 -0500
I'm testing an amp, and it puts out 1.5kW+ 160-10M, but the power drifts, on 160 and 80. Searched the archives for fixes, and (from 9 years ago) found posts indicating that the padders in the loading
/archives//html/Amps/2009-12/msg00172.html (6,951 bytes)

54. Re: [Amps] TITAN II tuning and loading padder capacitors (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Mon, 7 Dec 2009 11:51:08 -0500
Tks to all who have replied. I found some caps on ebay which appear suitable: http://cgi.ebay.com/470-pF-16-KV-Doorknob-Capacitors-Brand-New-Lot-of-5_W0QQitemZ200411424661QQcmdZViewItemQQptZLH_Defaul
/archives//html/Amps/2009-12/msg00192.html (7,826 bytes)

55. [Amps] AL-82 question (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Sat, 26 Dec 2009 14:22:52 -0500
Happy New Year, all: On a 7- or 8-year-old AL-82 I just tested, I noticed that, with the amp's relay pulled in, but no drive applied, the grid-current meter showed 50-70mA upscale, all bands, and zer
/archives//html/Amps/2009-12/msg00538.html (6,728 bytes)

56. [Amps] B&W 852 tank inductor question (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Thu, 31 Dec 2009 10:56:17 -0500
Happy New Year, everybody. I have one of these B&W 852 tank inductors, 3-1000Z, 250pF tuning capacitor, 2nF air loading cap, and everything else needed for 80-10M, *stuffed* into a nice enclosure. No
/archives//html/Amps/2009-12/msg00575.html (7,335 bytes)

57. Re: [Amps] B&W 852 tank inductor question (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Thu, 31 Dec 2009 18:56:40 -0500
Hi, thank you, and HNY, all: Ho-ly cock robin! What a pleasant surprise of a response on such short notice. Thank you for all the gorgeous pictures! In no special order: 1. From pics, it looks like I
/archives//html/Amps/2009-12/msg00585.html (8,660 bytes)

58. [Amps] FS: 3-1000Z HB amp & ps (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Mon, 18 Jan 2010 19:52:37 -0500
Hi, all concerned: As much as I'd like to, I'm simply not going to get around to completing the re-assembly of this homebrew 3-1000Z g-g amplifier, so it's up for sale: part-out or, preferably, as a
/archives//html/Amps/2010-01/msg00253.html (8,279 bytes)

59. [Amps] Placement of plate r-f choke bypass capacitor (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Mon, 15 Mar 2010 21:23:05 -0400
The h-f amplifier designs with which I'm familiar usually have the plate r-f choke bypass capacitor placed as close as possible to the cold end of the choke. Why might Ten-Tec, in the Titan 425, have
/archives//html/Amps/2010-03/msg00290.html (6,695 bytes)

60. Re: [Amps] placement of RF choke bypass cap. (score: 1)
Author: "David J Windisch" <davidjw@cinci.rr.com>
Date: Mon, 22 Mar 2010 14:54:33 -0400
I wrote the original post on 3/15 because the Ten-Tec Titan 425 is laid out as described. There is also a 20-ohm 25W wirewound series resistor making up part of the 11-inch lead-length from the cold
/archives//html/Amps/2010-03/msg00473.html (9,258 bytes)


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