had a sim situation with my r4c.. small amount of deoxit on the tube pins and
switch contacts seemed to have solved the prob
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On Feb 2, 2012, at 1:30 PM, Rick Gunderman wa4rg.r...@gmail.com wrote:
Yesterday I received the 32.1 Mhz crystal for the R-4B. I replaced the
Drake 2-B, 2-C/2-NT, 4-A, 4-B, C-Line
and TR-4/C Service Supplement CDs
www.k4oah.com
Larry Mccabe wrote:
i've noticed some interesting drift characteristics on my r4c. i live in
florida.. shack in the garage.. during the summer months , with 80-90 deg
temps and high humidity, the r4c
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