[NJARC] TOO much audio??

Al Klase ark at ar88.net
Sun Jun 23 17:05:17 EDT 2013


Probably an AVC problem.  Read this: 
http://www.skywaves.ar88.net/commrx/Maintenance/agc.htm

If you haven't recapped. at least do the ones on the AVC bus.

Al

On 6/23/2013 2:57 PM, sgt88 at atlanticbb.net wrote:
> Just remember
> Reply = Poster
> Reply All = Everyone
>
> _________________________________________________________
> After weeks of circuitry work...got my Grunow 1297 'working.'
>
> Thanks!! to all for the great help...I truly needed it!!!...and the 
> replacement IF from Mr. Dean kept this project alive...Thanks again, 
> Dave.
>
> I think something is unusual...I only have to turn the volume control 
> VERY little...'bout 10 degrees...to get listening volume...after that 
> LOTS of distortion and speaker cone wants to leave its surround!
>
> The audio section has 2 each 6L6's fed by 2 each 6C5's.
>
> Removing one 6C5 reduces the audio - naturally - and I can rotate the 
> volume control to a 'more expected' rotation...but, still very little 
> rotation for what I'd expect...
>
> I have yet to check the voltages...I believe this can cause my 
> circumstance??
>
> Suggestions - continue - to be most welcomed.
>
> Steve
>
>
>
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-- 
Al Klase - N3FRQ
Jersey City, NJ
http://www.skywaves.ar88.net/



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