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-   -   Docs for Heathkit AA-23? (http://www.diyaudio.com/forums/tubes-valves/218756-docs-heathkit-aa-23-a.html)

Rod Beauvex 29th August 2012 08:47 PM

Docs for Heathkit AA-23?
 
Anybody got em? I got two of these, but my Google Fu is weak today, and I have not found so much as a schematic for these things.

jazbo8 29th August 2012 09:32 PM

Quote:

Originally Posted by Rod Beauvex (Post 3144753)
Anybody got em? I got two of these, but my Google Fu is weak today, and I have not found so much as a schematic for these things.

I think it is the same or similar to the AA-181. which you can download from:
(copyright violating link removed by moderation)

Jaz

Rod Beauvex 29th August 2012 10:17 PM

:worship:

Interesting. It does appear to be the same unit. I wonder why there are two different models. :scratch:

Also, unadjustable fixed bias. Never seen that before.


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