[Collins] 75S-1 Problem (update)
GBabin73 at aol.com
GBabin73 at aol.com
Fri Feb 18 01:49:00 EST 2005
Thanks Jim,
I saw the article about re-building the PTO, very good article. The reason I
referenced no ALC action at 1 micro volt was twofold, I only have 2 well
calibrated signal levels at my disposal, 1 and 50 micro volts, also the IF gain
was very high, but at least it was not high enough to drive the ALC with
under 1.5 micro volts.
73! DE N5MCJ, Jerry
In a message dated 2/17/2005 7:46:32 A.M. Pacific Standard Time,
jbrannig at optonline.net writes:
According to the manual, the AGC threshold is 1.5 microvolts.
Try checking the stage gains against the manual.
The CRA site has a very good article on the PTO rebuild.
Jim
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