[R-390] Line Level Meter not working...Help a newbie!
Larry H
larry41gm at gmail.com
Sun Feb 24 23:50:38 EST 2019
Hi David, Jacques is right and that is probably it. But, if not, the
meter might be stuck - try tapping on the face. Or try turning the line
gain up to 5 or 6 and the line meter switch to 0 or -10 (try exercising
this switch a little, also). Then try hooking up 600 ohm phones, AC meter,
or speaker to line out on the back. If nothing there, try swapping the
6ak6 outputs v603 and v604. If still nothing, try a different 5814 at v602.
Regards, Larry
On Sun, Feb 24, 2019 at 5:09 PM R. David Eagle via R-390 <
r-390 at mailman.qth.net> wrote:
> Hello all,
> I have just started back up restoring my Motorola 390a after taking a
> break from it after moving to a new QTH. I have gone through it pretty
> well and re-tubed it and deoxed what I could. The receiver seems to
> receive good, but I noticed that my line level meter doesn't move a bit.
> The carrier meter seems to function OK with received signals.
> Is there a good way to test the meter or is there something else I can
> check in to? Might be looking for a replacement..???
>
> Thanks in advance for the help!
> Dave
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