[drakelist] Progress on my R-4A.

2006-07-28 Thread Darwin, Keith
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

Re: [drakelist] Progress on my R-4A.

2006-07-28 Thread w1id
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

RE: [drakelist] Progress on my R-4A.

2006-07-28 Thread Darwin, Keith
: [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