[R-390] Re: new search

roy.morgan at nist.gov roy.morgan at nist.gov
Sun Aug 5 14:03:41 EDT 2007


Quoting W8BVH <w8bvh at sbcglobal.net>:

> ... the correct reflector that might be discussing the R-391. ... I have a
R-391, serial # 105. 

Ralph,

This is the place.  I'm very interested in the R-391 just now because I will be
starting the overhaul of one very soon.  I'll be glad to send you my collected
notes and tips file tomorrow.  In the meantime:

 - the manual for it is available on line - do get one and print it out

 - do NOT apply power to the auto tune mechanism till you have lubricated it and
satisfied yourslef it will run  (If you burn out a motor due to dried up
grease, you may be out of luck.)

 - I have a picture that shows how to make a fan plate to mount a common muffin
fan on the side of the radio to keep the regulator section cool. This radio
really does need that.

I'll be glad to share experience and findings as I overhaul the one here that
I'll be starting soon.

Roy
K1LKY


Roy Morgan
13033 Downey Mill Road
Lovettsville VA 20180


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