[R-390] Audio cuts out

Tue, 23 Mar 2004 18:14:33 -0600

I had exactly the same problem and, yes, in my case it was bad coax from the
IF module back to the diode load terminals and then up to the front panel.
Good luck.

----- Original Message ----- 
From: "Steve Hobensack" <[email protected]>
To: <[email protected]>
Sent: Tuesday, March 23, 2004 4:21 PM
Subject: [R-390] Audio cuts out

> The audio cuts out to a low level on my '62 Imp/Tel intermittently. It is
> difficult to troubleshoot because it may work fine for an hour or more. It
> stays at the low volume state for less than a minute. Turning the unit to
> standby and back will correct it, or a loud static crash will correct it.
I
> swapped audio modules, no joy. The s meter/dB meter stays steady during
the
> trouble. It seems the trouble is after the s meter circuit and before the
> audio amp. I think I remember a reflector post during the past year about
> bad diode load coax? Any ideas? Thanks.
>
> Steve.......KJ8L.....CTR '67-'70
>
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