When in AM or SSB mode the output level into a dummy load does not 
change with changes in the ALC threshold setting (0 to -40db), regardless of 
where the "POWER" level (0-100%) is set on the main display. I have two 
scopes hooked up, one to the 1 watt exciter output, the other to the dummy 
load.

 The output from the exciter is clean and continues to go up after 100 
percent upward modulation, while the output from the 100 watt linear stops at 
about 80 percent positive, regardless of where power or alc threshold are 
set.

Question: Where does the signal come from for power and alc level sets?

Bill Nagle   
[EMAIL PROTECTED]


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