[TMC] ATS-2 problem
H.L.
hl at sfsu.edu
Tue Sep 8 15:17:12 EDT 2009
Hello All:
Many thanks for the assistance and advice regarding my
non-functioning TMC antenna coupler. I was half-joking in asking
whether the four "missing" components might be hidden inside the
40-Watt resistor. Actually--they are there! But, before beginning
the difficult task of accessing these components, I tried an old
vintage radio repair trick--I exercised the four SWR meter adjustment
potentiometers, R102, R103, R104, and R106 on the ATS-2 monitor
chassis. That solved the problem!! They probably had not been
turned or adjusted for ten years or more and their contact points had
just enough corrosion to cause the symptom.
TMC forever,
Hal KK6HY
email: kk6hy at arrl.net
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