AT813

[Gus]

Anyone have information or a schematic about a AT813 microphone?  I was asked if I knew anything about one today.
I searched I did not find a schematic I believe it is 1.5VDC powered.  Is it transformer out?

 

[seavote]

may have seen this already:the basic data

http://www.audio-technica.com/cms/resource_library/literature/b7432b260d6bb44f/at813a_english.pdf
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