[Amps] FW: Transformers

[R L Measures]

On Jul 16, 2006, at 4:53 PM, 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.

Correct.  Congrats. Peter.
>
> 73
> Peter
>
>
> -----Original Message-----
> From: amps-bounces at contesting.com [mailto:amps- 
> bounces at contesting.com] On
> Behalf Of Gudguyham at aol.com
>
>
> Lou  --  A question.  I measured 400v-pk into 49.9-ohms @ 7MHz with a
> SB-220.  How many PEP W is this?
>
>
>
> The way I figure it, that is 3200 watts at that point in time
>
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R L MEASURES, AG6K. 805-386-3734
r at somis.org