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61. [AMPS] Henry 3KD on 160m (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Tue, 12 Aug 1997 00:31:59 GMT; And Rich Measures replied: <><><><><><><><><><><><><><><><><><><><><><><><><><><><> And Bill Turner added: Rich's advice is good, but I would caution you about the step that says "measure the total C; /archives//html/Amps/1997-08/msg00112.html (10,672 bytes)
62. [AMPS] TL-922A--Power Out for RTTY Contesting? (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Mon, 18 Aug 1997 23:47:01 GMT; On Mon, 18 Aug 1997 15:06:36 +0000, Glenn Vinson <mgvinson@crl.com> wrote: <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Being as you're out here on the West Coast with me, I'd say about 1; /archives//html/Amps/1997-08/msg00146.html (7,766 bytes)
63. [AMPS] Q Swing (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Thu, 21 Aug 1997 04:38:00 GMT; If the goal is getting close to what you want, it would be MUCH better to calculate the values of caps. If you know that, by leaving the tube, choke and stuff disconnected, and putting a small silver; /archives//html/Amps/1997-08/msg00158.html (9,494 bytes)
64. [AMPS] SB-1000 (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Sun, 24 Aug 1997 02:48:48 GMT; <><><><><><><><><><><><><><><><><><><><><><><><><><><><> I have an SB-1000 and it's a very good unit, provided it was assembled properly, of course. It will put out 1kw peak on SSB and CW, but RTTY s; /archives//html/Amps/1997-08/msg00170.html (8,066 bytes)
65. [AMPS] Parasitics in a VHF Amplifier? (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Wed, 27 Aug 1997 00:37:58 GMT; A question about possible VHF parasitic oscillations in a VHF amplifier: Using a grounded-grid 8877 on 50 MHz, with the tube output capacitance serving as the only tank capacitance, is there a need f; /archives//html/Amps/1997-08/msg00189.html (7,977 bytes)
66. [AMPS] Kenwood TL922 help please (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Thu, 28 Aug 1997 10:44:41 GMT; <snip> <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Forget the TL-922, does his wife have a sister? :-) 73, Bill W7TI -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amp; /archives//html/Amps/1997-08/msg00226.html (8,363 bytes)
67. [AMPS] SB-220 C4 failure (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Sat, 05 Jul 1997 19:48:49 GMT; <><><><><><><><><><><><><><><><><><><><><><><><><><><><> In my 38 years of electronics, it's been my experience that solid-state diodes never short and then repair themselves. If it checks good, it i; /archives//html/Amps/1997-07/msg00008.html (8,792 bytes)
68. [AMPS] SB-220 C4 failure (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Mon, 07 Jul 1997 23:54:33 GMT; On Mon, 07 Jul 1997 17:03:28 EDT, km1h@juno.com (km1h @ juno.com) wrote: <snip> <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Could you elaborate on that please? Thanks. 73, Bill W7TI -- F; /archives//html/Amps/1997-07/msg00024.html (9,417 bytes)
69. [AMPS] Question on bias switching (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Thu, 05 Jun 1997 04:04:51 GMT; Most designs for GG amplifiers show a relay in the cathode circuit to switch the tube from standby to operate and there is usually a resistor across the contacts, typically 10K or so. Is this resisto; /archives//html/Amps/1997-06/msg00013.html (7,568 bytes)
70. [AMPS] PA Recommendation Wanted (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Fri, 06 Jun 1997 23:34:55 GMT; <snip> <><><><><><><><><><><><><><><><><><><><><><><><><><><><> "Bullet proof" is in the eye of the beholder I suppose, but my experience would rate it a bit more tender than that. The AL-1200 is pro; /archives//html/Amps/1997-06/msg00073.html (10,256 bytes)
71. [AMPS] Temp-Lac (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Sun, 08 Jun 1997 12:16:00 GMT; Anyone know of a source for Temp-Lac? The homebrew 8877 amp is about ready for it's maiden turn-on. 73, Bill W7TI -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com; /archives//html/Amps/1997-06/msg00101.html (6,633 bytes)
72. [AMPS] splatter (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Mon, 16 Jun 1997 23:26:03 GMT; <snip> <><><><><><><><><><><><><><><><><><><><><><><><><><><><> How can the grid can not draw current if it's positive with respect to the cathode? Or did you mean the positive-going (but still negat; /archives//html/Amps/1997-06/msg00235.html (8,620 bytes)
73. [AMPS] Question about neutralizing (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Thu, 19 Jun 1997 23:44:23 GMT; Something has always puzzled me about neutralizing, so I wonder if someone on this reflector could answer my question. With a conventional triode in grounded cathode configuration, the plate voltage; /archives//html/Amps/1997-06/msg00291.html (7,397 bytes)
74. [AMPS] neutralising (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Fri, 20 Jun 1997 11:36:22 GMT; <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Yes, it makes sense that the oscillation would be somewhat off the true resonant frequency of the tank circuit. This sounds like the missing l; /archives//html/Amps/1997-06/msg00299.html (10,242 bytes)
75. [AMPS] SB-220 (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Sat, 21 Jun 1997 00:37:58 GMT; <><><><><><><><><><><><><><><><><><><><><><><><><><><><> When I bought this house in 1992, I thought I'd be smart and put dimmer switches in the bedroom, kitchen and hamshack. That way, I'd never hit; /archives//html/Amps/1997-06/msg00316.html (8,721 bytes)
76. [AMPS] Recycling filament (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Fri, 27 Jun 1997 02:26:57 GMT; <><><><><><><><><><><><><><><><><><><><><><><><><><><><> I don't believe this is correct. Warm-up or down time is like an RC time constant curve. When charging a capacitor, the last few percent takes; /archives//html/Amps/1997-06/msg00359.html (8,235 bytes)
77. [AMPS] Re: 30L1 Grid Circuit (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Sun, 18 May 1997 13:13:06 GMT; On Sat, 17 May 97 20:21:24 -0700, Rich Measures <measures@vc.net> wrote: <snip> <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Are you sure there's no way to neutralize a single ended GG am; /archives//html/Amps/1997-05/msg00156.html (8,514 bytes)
78. [AMPS] neutralization (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Thu, 22 May 1997 06:09:34 GMT; That means that higher Rp in the suppressor leads to a LOWER loaded VHF-Q and LOWER VHF-gain - exactly the opposite to what Rich still persists in saying. <snip> <><><><><><><><><><><><><><><><><><><; /archives//html/Amps/1997-05/msg00192.html (8,523 bytes)
79. [AMPS] microwave ovens (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Sat, 31 May 1997 01:12:00 GMT; On Fri, 30 May 97 13:55:02 -0700, Rich Measures <measures@vc.net> wrote: <><><><><><><><><><><><><><><><><><><><><><><><><><><><> A real CW man would just hold one HV wire in each hand and touch 'em; /archives//html/Amps/1997-05/msg00293.html (8,730 bytes)
80. [AMPS] SB-220 IMPROVEMENTS (score: 1): Author: wrt@eskimo.com (Bill Turner); Date: Wed, 02 Apr 1997 01:42:08 GMT; On Tue, 1 Apr 97 11:56:09 -0800, Rich Measures <measures@vc.net> wrote: <snip> <><><><><><><><><><><><><><><><><><><><><><><><><><><> I always though it would be cool to have my call on my tombstone.; /archives//html/Amps/1997-04/msg00022.html (9,184 bytes)

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