[Johnson] Amp advice
Paul Baldock
pbaldock at verizon.net
Sun Oct 30 01:36:02 EDT 2005
At 07:19 PM 10/29/05, Jim Brannigan wrote:
>The rule of thumb is to run an AM linear AMP power input at no more
>than the plate dissapation of the tube. For a 3-500Z that is 500 Watts.
Would a better rule of thumb be to run the linear output at 1/4 of
the max output available on SSB, because a 100% modulated AM signal
produce 4 times the carrier output in PEP?
So if you can get 1000WPEP on SSB then run the output up to 250 watts carrier.
Paul
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