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21. [AMPS] safety check list (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Thu, 5 Apr 2001 22:15:24 -0400; This is a multi-part message in MIME format. --=_NextPart_000_0025_01C0BE1D.E95402E0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable This is the type I have; /archives//html/Amps/2001-04/msg00123.html (15,414 bytes)
22. [AMPS] 3 phase transforers and single phase (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Sat, 21 Apr 2001 19:56:45 -0400; This is a multi-part message in MIME format. --=_NextPart_000_000E_01C0CA9D.31A447E0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable I always thought that; /archives//html/Amps/2001-04/msg00456.html (16,846 bytes)
23. [AMPS] Henry 3K (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Sat, 3 Mar 2001 19:27:39 -0500; This is a multi-part message in MIME format. --=_NextPart_000_003D_01C0A418.02B105A0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Try Peter Dahl at : htt; /archives//html/Amps/2001-03/msg00033.html (10,539 bytes)
24. [AMPS] 3CX3000A7 (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Sun, 11 Mar 2001 12:29:19 -0500; That to me, is sound advice! Thanks Bob. Mike(y) W3SLK Answer Not much The 3CX-3000A7 is notorius as being a Pig to drive. The spec sheet states that 410 watts is required to drive it to 2.0 Amps of; /archives//html/Amps/2001-03/msg00082.html (9,379 bytes)
25. [AMPS] SB-220: Operate/Standby Switch (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Fri, 9 Feb 2001 16:27:09 -0500; <snip> All this worry, planning, and expense to correct a non-problem is silly. It isn't silly if you have a lot of money invested in a tube, (such as an 8877 et al), and your power line is prone to; /archives//html/Amps/2001-02/msg00202.html (8,493 bytes)
26. [AMPS] 4CX1600B (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Sat, 10 Feb 2001 10:17:49 -0500; Chris, Check W4TH, Tom Hix's website: http://www.tomstubes.com/ or Tony, UT7CT site: http://www.dxham.com/. They would know how to hook you up with some 4CX1600B's. Gud Luck & 73, Mike(y) W3SLK -- Or; /archives//html/Amps/2001-02/msg00217.html (7,971 bytes)
27. [AMPS] Titan II on AM (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Tue, 2 Jan 2001 16:29:34 -0500; Yes Ken, and you can repair the vintage equipment too, with out a whole shelf-load of electronic diagnostic equipment. Usually you can get by with just a VTVM and maybe a signal generator. Thanks for; /archives//html/Amps/2001-01/msg00067.html (7,403 bytes)
28. [AMPS] Output Pulse from ICOM 706 (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Wed, 3 Jan 2001 22:23:37 -0500; Will, Me thinks Icom is feeding you a line, (as Rich would say) of sliced bologna. A friend of mine had a -706 that he wished to amplify for 6 and two meters. He found the same problem and eventually; /archives//html/Amps/2001-01/msg00117.html (10,131 bytes)
29. [AMPS] Eimac - Care and Feeding of Power Grid Tubes (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Sun, 7 Jan 2001 12:37:25 -0500; When I was on their website, I sent them an email requesting Care and Feeding. They sent me a handbook of the fourth printing of that edition, (1982), free of charge. I did notice that on the back th; /archives//html/Amps/2001-01/msg00241.html (11,153 bytes)
30. [AMPS] Eimac - Care and Feeding of Power Grid Tubes (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Sun, 7 Jan 2001 13:05:41 -0500; No way is W6SAI and SK unless it just happened with in the last few days. He has taken up writing articles in Electric Radio magazine. The last one he did referenced some of the radios he worked on w; /archives//html/Amps/2001-01/msg00244.html (11,160 bytes)
31. [AMPS] Advice On Homebrewing Chassis Please (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Mon, 25 Dec 2000 10:14:53 -0500; I would like to know if you can still obtain cane metal and if so where? I have several old home-brew amps and transmitters where the cane metal covers have become dented and distorted. Mike(y) W3SLK; /archives//html/Amps/2000-12/msg00306.html (10,791 bytes)
32. [AMPS] Alpha (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Sun, 31 Dec 2000 09:24:07 -0500; I don't know Mike. The teachers in my part of the country probably wouldn't have any problem affording a Henry 8K ;>) Mike(y) W3SLK -- Original Message -- From: Michael Tope <W4EF@dellroy.com> To: Ha; /archives//html/Amps/2000-12/msg00379.html (15,367 bytes)
33. [AMPS] DC Filaments??? (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Thu, 2 Nov 2000 16:01:12 -0500; I know that because of the DC voltage, you are less subject to hum! Mike(y) W3SLK -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQU; /archives//html/Amps/2000-11/msg00029.html (10,099 bytes)
34. [AMPS] DC Filaments??? (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Tue, 31 Oct 2000 22:05:14 -0500; Randall, It is an established fact that the ART-13 transmitter used during WW II, utilized DC filament voltages on not only the 813 , but the 811 modulators and the 1625 in the oscillator. Also, DC w; /archives//html/Amps/2000-10/msg00007.html (8,761 bytes)
35. [AMPS] medical pulls (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Thu, 12 Oct 2000 17:02:29 -0400; Interestingly Ron, I found the same to be true with the large medical compound here. As a matter of fact, one of my co-workers ran a medical shop and worked pretty close with the radiological techs a; /archives//html/Amps/2000-10/msg00250.html (8,441 bytes)
36. [AMPS] MFJ-259B Question (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Thu, 12 Oct 2000 22:17:49 -0400; Bill, I like to refer to myself as "thrifty" ;>) Mike(y) W3SLK -- Original Message -- From: Bill Turner <w7ti@jps.net> To: Joe Subich, K4IK <w8ik@subich.com> Cc: AMPS <amps@contesting.com>; Joe Subic; /archives//html/Amps/2000-10/msg00265.html (9,471 bytes)
37. [AMPS] ClippertonL Help (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Fri, 13 Oct 2000 16:24:13 -0400; <snip> also If I recall from my old Heathkit Warrior Amp manual, the reason you cut the tubes off is so that you don't produce shot noise when in listening mode. Mike(y) W3SLK on on also in that line; /archives//html/Amps/2000-10/msg00291.html (9,714 bytes)
38. [AMPS] 814 AMP (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Mon, 16 Oct 2000 20:38:19 -0400; An 814 was built along the same lines as an 807. Hallicrafters used them as finals in the HT-6 and HT-9 transmitters. Without checking I believe that they are pentodes, like a miniature 813. The woul; /archives//html/Amps/2000-10/msg00415.html (8,091 bytes)
39. [AMPS] protection (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Tue, 17 Oct 2000 16:29:12 -0400; Peter, They do make switches that go down to .1 inch. However, they are very large and cumbersome. The ones we use are made by Cleveland Controls. We use them to maintain differential pressure across; /archives//html/Amps/2000-10/msg00446.html (7,880 bytes)
40. [AMPS] Re: G2DAF Amps Circuit (score: 1): Author: kc4slk@csrlink.net (Mike Sawyer); Date: Thu, 26 Oct 2000 18:33:57 -0400; Guys, Forgive me for being a knuckle head, but because the human voice is asymmetrical, won't this prevent the screen circuit from properly following the "modulated" grid, whereby tossing linearity o; /archives//html/Amps/2000-10/msg00588.html (10,313 bytes)

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