I spent some more
time with the R-4A last night. I carefullysprayed
DeOxitintothe AF RF gain pots, and the wafer switches; esp the
IF bandwidth switch. The rig does work better now. Things are better
now.
Unfortunately, the
IF bandwidth issue is still there. A signal that is S9 in the 3
Hopefully, for your sake, the passband tuning unit is not in need of alignment. I doubt very much that bad caps are to blame for your troubles that is unless you can see that some or one of them has broken off a piece. However, there are switch contacts involved in the assembly so there is a
: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Friday, July 28, 2006 3:01 PMTo: Darwin, Keith;
drakelist@www.zerobeat.netSubject: Re: [drakelist] Progress on my
R-4A.
Hopefully, for your sake, the passband tuning unit is not in need of
alignment. I doubt very much that bad caps are to blame
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