[R-390] R-390A with deaf 3Mc band

[Barry]

... and I havent' checked the schematic, but most (all?) of the crystals do double duty so if the 3Mc band is out, there may be a companion band that isn't working either.  If that's the case, then you can pretty much bet on a bad crystal.

Barry - N4BUQ


 On Sat 14/04/12  1:26 PM , Nancy Green jagreen3 at sbcglobal.net sent:
> I have found a nice looking R-390A for a price I can afford. The  
> current owner said it worked well except the 3Mc band was not working. 
> Before I buy, I'd like to know what I'm up against. Any ideas what  
> would cause an R-390A to just drop one band?
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