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Old May 8th 07, 05:33 PM posted to rec.radio.amateur.antenna
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First recorded activity by RadioBanter: Jun 2006
Posts: 395
Default Question on wattmeter

We are talking about millivolt levels, but the good news is that today,
stable high gain DC amplifiers are a snack (see chopper stabilised Op
Amps).


Yes, but to my knowledge, the Struthers wattmeter is purely passive, no
amplifier whatsoever.

73

Tony I0JX



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