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1. Re: [Amps] Slightly off topic (score: 1): Author: amsctalx@comcast.net; Date: Tue, 17 Apr 2012 23:19:15 +0000 (UTC); To the contrary, my company's experience with SSDs - including data logger installations in high RF field density environments such as EMC chambers and collision avoidance system test rigs - is that; /archives//html/Amps/2012-04/msg00172.html (8,580 bytes)
2. Re: [Amps] Create Rotor (score: 1): Author: "amsctalx@comcast.net" <amsctalx@comcast.net>; Date: Fri, 02 Nov 2012 16:13:33 -0400; Phil I recently asked Create tech support (in Japan) the if there was any official support in North America, and the short answer was "no". Mike-N8MSA Sent from my Verizon Wireless 4G LTE DROID _____; /archives//html/Amps/2012-11/msg00003.html (8,367 bytes)
3. Re: [Amps] YAESU QUADRA Line Voltage Question (score: 1): Author: amsctalx@comcast.net; Date: Sun, 15 Jun 2014 08:09:12 +0000 (UTC); I'm not sure that the power supplies were manufactured by a third party; I've had a couple of these apart and I didn't see anything that would leave me to believe that... But the important thing is t; /archives//html/Amps/2014-06/msg00022.html (13,198 bytes)
4. Re: [Amps] Buck-boost xfmr (score: 1): Author: amsctalx@comcast.net; Date: Thu, 26 Jun 2014 11:26:54 +0000 (UTC); I've never seen, or heard of, the primary supply section in the power supply fail - for any reason. The problem with the supplies is that there is an approximately 12V "sub-supply" that feeds the con; /archives//html/Amps/2014-06/msg00100.html (10,095 bytes)
5. Re: [Amps] Time for New Power Meter (score: 1): Author: amsctalx@comcast.net; Date: Sun, 3 May 2015 21:10:35 +0000 (UTC); Measuring RF power/signal strength accurately is a non-trivial undertaking. I strongly recommend the Keysight (nee Agilent nee Hewlett-Packard) tutorial: http://rfmw.em.keysight.com/videos/PMPS_Intro; /archives//html/Amps/2015-05/msg00027.html (10,999 bytes)
6. Re: [Amps] SPE 2K RTTY Duty Cycle (score: 1): Author: Michael Alexander <amsctalx@comcast.net>; Date: Mon, 18 May 2015 12:12:42 -0600; I can run my 2K indefinitely at 1500W in a 72 degF room and with the cooling in the default configuration. Please contact me offline if you would like to discuss this in additional detail. 73 de Mike; /archives//html/Amps/2015-05/msg00133.html (10,817 bytes)
7. [Amps] SPE 2K RTTY Duty Cycle / spectral cleanliness (score: 1): Author: amsctalx@comcast.net; Date: Fri, 22 May 2015 13:30:56 +0000 (UTC); Spectral purity is even more important in amateur radio, as individual stations do not have fixed frequency assignments ('channels') and no analysis of the consequences of interference occurs prior t; /archives//html/Amps/2015-05/msg00146.html (11,967 bytes)
8. Re: [Amps] question about SPE 1.3K FA amp (score: 1): Author: amsctalx@comcast.net; Date: Thu, 12 Nov 2015 16:18:37 +0000 (UTC); Quadras aren't bullet-proof; the RF deck seems to be rather solid but the control circuitry is another topic entirely. I don't have the schematic at hand, but the Quadra has an unregulated DC "sub-su; /archives//html/Amps/2015-11/msg00075.html (10,187 bytes)

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