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1. [AMPS] Heat Paint (score: 1): Author: donovanf@sgate.com (Frank Donovan); Date: Mon, 9 Jun 1997 06:11:11 -0400 (EDT); A variety of temperature indicating crayons and labels are available from McMaster-Carr. For, example, single dot temperature labels are available in 10 degree increments from 100-300 degrees f, plus; /archives//html/Amps/1997-06/msg00119.html (8,405 bytes)
2. [AMPS] Heat Paint (score: 1): Author: donovanf@sgate.com (Frank Donovan); Date: Tue, 10 Jun 1997 06:44:49 -0400 (EDT); Hello Ian! The temperature-indicating (color changing) crayons chage color at the following temperatures: 248, 383, 419, 437, 473, 572, 608, 680, 878, and 1112 degrees f. They are priced individually; /archives//html/Amps/1997-06/msg00151.html (8,933 bytes)
3. [AMPS] Heat Paint (score: 1): Author: donovanf@sgate.com (Frank Donovan); Date: Tue, 10 Jun 1997 21:17:17 -0400 (EDT); Hello Ian! Quoting the McMaster-Carr catalog: "We ship around the world. Our export department can accomodate most forms of payment and provide all necessary documentation." Order telephone number: 9; /archives//html/Amps/1997-06/msg00169.html (9,900 bytes)
4. [AMPS] Heat Paint (score: 1): Author: donovanf@sgate.com (Frank Donovan); Date: Wed, 11 Jun 1997 21:00:45 -0400 (EDT); Ian, Unfortunately, you will find that its nearly impossible to obtain a McMaster-Carr catalog unless you are a high volume customer! 73 Frank W3LPL donovanf@sgate.com -- FAQ on WWW: http://www.conte; /archives//html/Amps/1997-06/msg00193.html (7,923 bytes)
5. [AMPS] Single band amp (score: 1): Author: donovanf@sgate.com (Frank Donovan); Date: Tue, 22 Apr 1997 19:11:33 -0400 (EDT); Hi Rich! Yes, I've been using one large HV PS (4KV @ 6+ amps) for six mono-band 3-1000Z amplifiers for the last 25 years. I've NEVER had an amplifier problem tracable to this setup. I also have no HV; /archives//html/Amps/1997-04/msg00338.html (7,767 bytes)
6. [AMPS] Single band amp construction query (score: 1): Author: donovanf@sgate.com (Frank Donovan); Date: Wed, 23 Apr 1997 22:44:30 -0400 (EDT); Hi Tom! Your comments about switching waveform reminds me of a problem I had when I first built my monoband amplifiers 25 years ago. The higher frequency amplifiers were less efficient than the lower; /archives//html/Amps/1997-04/msg00368.html (9,268 bytes)
7. [AMPS] Forward Biased Diodes vs. Zeners (score: 1): Author: donovanf@sgate.com (Frank Donovan); Date: Sun, 30 Mar 1997 13:54:51 -0500 (EST); I heartily endorse Rick's recommendation of using forward biased silicon diodes rather than zeners! I've been running a set of six (nearly) identical 3-1000Z monoband amplifiers in contests since I b; /archives//html/Amps/1997-03/msg00335.html (7,531 bytes)

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