[R-390] Audio and BFO

[Steve Hobensack]

Where can I get this conductive paint?

Steve   N8YE

> 
> Message: 3
> Date: Tue, 5 Jan 2010 14:33:09 EST
> From: DJED1 at aol.com
> Subject: Re: [R-390] Audio and BFO
> To: mike46 at shaw.ca, r-390 at mailman.qth.net
> Message-ID: <d15.5d7a92d7.3874edf5 at aol.com>
> Content-Type: text/plain; charset="US-ASCII"
> 
> Don't know about the BFO- could be a lot of things.  Start with  
> checking/substituting tubes, then go on to checking voltages at the BFO and  detector.
> As for the audio, I've seen similar problems with a broken pot.  Also,  
> check the grounding of the bottom lug on the audio pot.  you should be able  to 
> find a replacement pretty easily.  Or, like I did on my Drake Rx, I  
> disassembled the pot, used a little conductive paint to fix the break, and it's  
> been fine. (the Drake pot was unobtainium).
> Ed
> 
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> End of R-390 Digest, Vol 69, Issue 7
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