[Collins] KWM-2 Audio Squeal

Gerald Johnson geraldj at mail.isunet.net
Tue Jun 29 14:16:42 EDT 2004


Check the bias supply. If its low it may not be cutting off the transmit stages well.

73, Jerry, K0CQ, Technical Advisor to the CRA

---------- Original Message ----------------------------------
From: "Dom DiClementi" <DomD at comcast.net>
Date:  Mon, 28 Jun 2004 22:37:36 -0400

>Hi All
>
>When increasing the AF gain (in receive) on my KWM-2 beyond the 8 o'clock
>position a loud squeal occurs.  Our guess is it's probably a bad Filter C106
>(thanks Merle) but I'm curious if anyone else has encountered this problem.
>
>Thanks and 73
>
>Dom, N3DD
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