[R-390] Dirtiest, Greasiest, Most Rusted R390
Roy Morgan
roy.morgan at nist.gov
Fri Sep 7 08:58:41 EDT 2007
At 09:05 PM 9/6/2007, Scott Bauer wrote:
>Yes, I believe that I have in my possession the dirtiest, greasiest, most
>rusted R390 that anyone can possibly imagine.
Scott,
Take all the modules out, including the RF deck if you can manage it (you
will want a green gear unless you feel up to a gear train mechanical
re-synchronization).
Remove the slug racks and all the transformers. Put bits of tape over the
IF can holes if you want to (blue painters masking tape works very well).
Then wash it. Wash everything. Use 50/50 mix of household ammonia and
409. Paint brushes get the cleaner into small spaces. Rinse well. Put the
modules in the oven at 110 or as low as it goes for an hour, then leave
them in over night with the heat off to dry. Put some 100 watt lamps
shining on the chassis at close distance if the weather is not sunny, dry
and hot.
You may be amazed at how clean the thing is then.
Roy
- Roy Morgan, K1LKY since 1959 - Keep 'em Glowing
13033 Downey Mill Road, Lovettsville, VA 20180
Phone 540-822-5911 Cell 301-928-7794
Work: Voice: 301-975-3254, Fax: 301-975-6097
roy.morgan at nist.gov --
More information about the R-390
mailing list