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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Ten\s+Tec\s+Herc\s+II\s+\(model\s+420\)\s+thermal\s+rating\s+TSPA\s*$/: 2 ]

Total 2 documents matching your query.

1. [Amps] Ten Tec Herc II (model 420) thermal rating TSPA (score: 1)
Author: "John T. M. Lyles" <jtml@lanl.gov>
Date: Mon, 23 Jan 2006 10:39:10 -0700
I mistakenly used the term CW here which, among hams, means CW morse, and in RF power engineering terminology means key down 100% operation for a long time - as opposed to pulsed operation. Yes, the
/archives//html/Amps/2006-01/msg00538.html (7,921 bytes)

2. Re: [Amps] Ten Tec Herc II (model 420) thermal rating TSPA (score: 1)
Author: "m.ford" <k1ern@direcway.com>
Date: Mon, 23 Jan 2006 14:05:13 -0500
I have used a model 420 for over ten years now. I purchased it new and was advised by the salesman to just use a car battery and a charger. Batteries? Don't bother. Run it with a RS-70 and keep the f
/archives//html/Amps/2006-01/msg00545.html (9,657 bytes)


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