Thread: Injecting video in DuMont RA-102?
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  #40  
Old 03-12-2017, 08:03 PM
old_coot88 old_coot88 is offline
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Considering the low current draw of that one transistor, all you need is a simple half wave supply using a diode and filter cap. A fancy active regulator is good when you're dealing with high current draw.

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