[Boatanchors] NC-109 Help Needed

[Gary Schafer]

If I remember fight there are a couple of jacks on the back (rca?) that need
to be jumperd as audio can be fed in from another source. Maybe I don't
remember right though.

73
Gary  K4FMX

> -----Original Message-----
> From: boatanchors-bounces at mailman.qth.net [mailto:boatanchors-
> bounces at mailman.qth.net] On Behalf Of Carole White-Connor
> Sent: Tuesday, September 26, 2006 9:54 PM
> To: National Radio Equipment; boatanchors at mailman.qth.net
> Subject: [Boatanchors] NC-109 Help Needed
> 
> Hello, all. I just picked up a National NC-109. It was sold to me as a
> basket case but it actually does not look too bad. It should be a fun
> project.
> 
> 1.  Does anyone have a voltage chart? The manual I downloaded from BAMA
> does
> not have one.
> 
> 2.  Does anyone have a legible schematic. The BAMA one is tough to read.
> Surprisingly, Sams does not list a service packet for this set.
> 
> 3. My problem appears to be in the audio section. The voltages coming out
> of
> the power supply are good. However, there is no audio and no response when
> I
> stick a soldering iron on the volume control. The output transformer tests
> good.  Does anyone know what the voltages should be on the audio output
> (6AQ5) and the AF amp (12AT7)?
> 
> As always, thank you in advance.
> 
> Joe Connor
> 
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