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1. [AMPS] AMPLIFIER QUESTIONS? (score: 1): Author: w2ox@fast.net (A.AIMETTE); Date: Sun, 16 Nov 1997 14:10:27 -0500; I have been using a variety of amplifiers and have some questions which have been bothering me for years. I have spoken to many experts and perhaps the members of this reflector can help/explain!!!!!; /archives//html/Amps/1997-11/msg00212.html (7,818 bytes)
2. [AMPS] AMPLIFIER QUESTIONS? (score: 1): Author: measures@vc.net (Rich Measures); Date: Mon, 17 Nov 97 01:49:36 -0800; In what way are they difficult to tune? ...snip... Not correct. Wattmeters are calibrated for a 50 +/- j0 ohm load. If the load is other than that, the readings are bogus. Rich-- R. L. Measures, 805; /archives//html/Amps/1997-11/msg00218.html (8,221 bytes)
3. [AMPS] AMPLIFIER QUESTIONS? (score: 1): Author: ggeurts@amp.com (Geurts, Gerard); Date: Mon, 17 Nov 1997 12:22:43 -0000; That is not the full explanation. The problem is that most of our 'RF power meters' (including those Bird Watt meters) are actually RF current meters, with a scale calibrated in Watts. This scale is; /archives//html/Amps/1997-11/msg00223.html (8,778 bytes)
4. [AMPS] AMPLIFIER QUESTIONS? (score: 1): Author: w8jitom@postoffice.worldnet.att.net (w8jitom@postoffice.worldnet.att.net); Date: Tue, 18 Nov 1997 07:52:33 +0000; Hi Gerald. The Bird, Drake, and even the lowly MFJ meter are ALL directional couplers that respond to current AND voltage. If the current is half, the voltage is double....and vice versa for a const; /archives//html/Amps/1997-11/msg00239.html (9,153 bytes)

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