|[AMRadio] HQ-170 - distortion on AM|
manualman at juno.com
Mon Nov 13 15:02:09 EST 2006
Check the AVC and detector stages. Also, I recall that Hammarlund also
issued one or two service bulletins on the 170 AVC section.
On Mon, 13 Nov 2006 12:35:01 -0600 "A.R.S. - W5AMI"
<ars.w5ami at gmail.com> writes:
> I've got a HQ-170 in mothballs that I want to get in line for a good
> old rx. Last time I used it something happened where in AM mode,
> audio was badly distorted. I suspect something in the AGC/AVC
> circuit, however if I remember right, it was not easy to isolate, so
> boxed it up for later. In SSB, it sounds fine, just AM has the
> problem. Any suggestions on where to look first from some of you
> HQ-170 owners out there?
> 73 Brian
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