[Amps] drive power
Paul Christensen
w9ac at arrl.net
Sat Mar 17 12:13:59 EST 2007
> When I read this I conclude that my exciter (TS-870S) should be run to
> full
> 100w output to the amp to avoid "ALC overshoot" and tuning/loading
> problems.
Unlike many other transceivers, the TS-870S exhibits low ALC overshoot at
low transmit output levels, particularly when the Drive/Mic level is set to
reflect very little ALC action.
On CW, I apply only enough drive to light a single meter segment and the
waveform is perfectly preserved. Same with SSB...increase Mic gain just
enough to slightly activate the ALC region and no more.
Paul, W9AC
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