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1. [AMPS] HV filter capacitors (score: 1): Author: al511@freenet.uchsc.EDU (Robert Neece); Date: Wed, 4 Feb 1998 11:36:23 -0700; Is there a handy rule of thumb as to how much to derate an energy-storage capacitor when one wishes to use it in dc filter service? I understand that the energy-storage types (flashdischarge) are des; /archives//html/Amps/1998-02/msg00011.html (7,987 bytes)
2. [AMPS] flash-discharge capacitors (score: 1): Author: al511@freenet.uchsc.edu (Robert Neece); Date: Wed, 4 Feb 1998 19:16:48 -0700; This is of great interest, Rich. Let us suppose that the plates are ultra thin, but that the insulation is of the standard dimension. If that be true, *voltage* ceases to be the issue. Instead, *curr; /archives//html/Amps/1998-02/msg00014.html (7,969 bytes)
3. [AMPS] more on flash-discharge caps (score: 1): Author: al511@freenet.uchsc.edu (Robert Neece); Date: Thu, 5 Feb 1998 13:16:31 -0700; In response to my query about derating of flash-discharge capacitors, I received insightful and valuable comments from each of Marv (W6FR), Rich (AG6K), Ian (G3SEK), and Len Schaier. I thank you, one; /archives//html/Amps/1998-02/msg00019.html (8,937 bytes)
4. [AMPS] cooling of tank circuit (score: 1): Author: al511@freenet.uchsc.edu (Robert Neece); Date: Fri, 6 Feb 1998 11:16:32 -0700; Hey, Rich, why stop there? Didn't Continental Electronics employ *water* cooling of the tank coil in some of their big boys? :-) 73 de Bob, K0KR -- FAQ on WWW: http://www.contesting.com/ampfaq.html S; /archives//html/Amps/1998-02/msg00031.html (7,207 bytes)
5. [AMPS] dearth of ham literature on parasitic osc. (score: 1): Author: al511@freenet.uchsc.edu (Robert Neece); Date: Thu, 4 Dec 1997 14:04:06 -0700; Lest anyone worry that the parasitic oscillation thread is losing steam (or is that smoke?), I thought some might find interesting a comment I received from a buddy of mine off line: 73 de Bob, K0KR; /archives//html/Amps/1997-12/msg00077.html (9,307 bytes)
6. [AMPS] amplifier thumps (score: 1): Author: al511@freenet.uchsc.edu (Robert Neece); Date: Mon, 22 Dec 1997 17:09:32 -0700; A business partner of mine offered the comments reproduced below relative to his historical conversations with Eimac research engineers about tube arcs: 73 de Bob, K0KR -- FAQ on WWW: http://www.cont; /archives//html/Amps/1997-12/msg00348.html (8,181 bytes)
7. [AMPS] Info: Henry 2K HF AMP] (score: 1): Author: al511@freenet.uchsc.edu (Robert Neece); Date: Tue, 18 Nov 1997 12:04:03 -0700; The Henry 2K has been around in one version or another for approximately 30 years. Henry produced so many variations on the design over the years that it is difficult from memory alone to be confiden; /archives//html/Amps/1997-11/msg00248.html (10,975 bytes)
8. [AMPS] tube compatability (score: 1): Author: al511@freenet.uchsc.edu (Robert Neece); Date: Thu, 20 Nov 1997 14:52:46 -0700; Agreed. My copy of Bill Orr's Radio Handbook shows one version of a grid over-current protection circuit designed, as I recall, by W8ZR. Some years ago, a fellow (might have been ZR) was selling prin; /archives//html/Amps/1997-11/msg00297.html (8,599 bytes)

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