wrote:
Measuring the AGC-treashold voltage on pin 5 of U2 (control board) gives a
range from 2.65-3.74 volts when adjusting R1 from counter-clockwise to
This is normal, 3.8 is only achievable if all components have nominal
values (and may actually not even be achievable then). It might be
Hi group!
I have just finished the alignments and tests (part II) in my (second)
K2-project. Sofar all resistance checks are ok, and the results of the
alignment and tests have also been ok. Except for one thing: I think that
the AGC in the radio behaves rather strangely. It's pretty nervous in
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