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Re: [Amps] FW: Transformers

To: amps@contesting.com
Subject: Re: [Amps] FW: Transformers
From: Steve Thompson <g8gsq@eltac.co.uk>
Date: Mon, 17 Jul 2006 07:35:28 +0100
List-post: <mailto:amps@contesting.com>

Peter Voelpel wrote:
> Peak envelope power is the average power supplied to the antenna
> transmission line by a transmitter during one radio frequency cycle at the
> crest of the modulation envelope, under normal operating conditions.
> 
> The crest of the envelope in that example is 400V.
> Since 400V peak equal 282V effective, PEP power is 1600W not 3200W.
I agree entirely with your definition etc. but Rich's original question 
said the voltage was 400V p-p - isn't that 141V rms? In that case, the 
power is 400W pep.

73, Steve
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