[R-390] HP-410Bs and AN/URM-25s

ToddRoberts2001 at aol.com ToddRoberts2001 at aol.com
Thu Mar 1 14:08:32 EST 2012


In a message dated 3/1/2012 1:35:58 P.M. Eastern Standard Time,  
rbethman at comcast.net writes:

Ashley Hall, HMIC, (Head Mother In Charge),  <Kiss-Electronics.com>,   no 
longer refurb or support the  AN/URM-25s.



I know of some folks who are buying used URM-25s to strip the tuning  
capacitor
out of for crystal radio aficionados. The variable capacitors are  very 
high quality
with silver plated vanes and highly sought after by crystal  radio builders 
for their
high Q.

One of those capacitors recently sold  for $202 on Ebay.

73 - Todd WD4NGG
 


More information about the R-390 mailing list