STERLING AUDIO PSM1 PSU

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xela_92

Well-known member
Joined
Jul 5, 2004
Messages
56
Location
France
Hello to all,
I have there a PSM1 STERLING AUDIO PSU , faulty ( transformer has gone).
I'm looking for the voltages and pinout , in order to make another one.

Best,

Olivier Bolling
 
https://gearspace.com/board/showpost.php?p=7930344&postcount=3

...the Sterling ST69 is basically a GC house branded variation on the Groove Tubes GT67 mic...

http://recordinghacks.com/pdf/groovetubes/GT67-schematic.pdf
http://recordinghacks.com/pdf/groovetubes/GT-PSM1-schematic.pdf

Since the capsule bias voltage divider is a pair of 1meg resistors, very good chance the B+ is supposed to be 120V. Heater's a pretty standard 6.3V.

https://frank.pocnet.net/sheets/137/6/6205.pdf
 

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