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Old 18th Jul 2016, 1:56 pm   #11
julie_m
Dekatron
 
Join Date: May 2008
Location: Derby, UK.
Posts: 7,735
Default Re: Correct Microphone For Sanyo MR-212 ?

A casual glance at the wiring diagram suggests that the erase head is driven from the bias oscillator T6. However, on closer inspection, it is simply connected across the bias oscillator's switched supply.
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