Heathkit HP 23 Fixed Bias Voltage

Tom Buchanan tlbuch at SCRTC.COM
Mon Feb 19 21:55:25 EST 2007


Thanks for all the replies to my power supply question.  My Heathkit SB101
station is coming together.  My next project is to rewire my Electro Voice
638 mic and try it out.

73,

Tom
KG4KGY


--- Tom Buchanan <tlbuch at SCRTC.COM> wrote:

*	-130v Fixed Bias = -112v
*	Adj. Bias = - 58v
Is the Fixed Bias voltage in an acceptable range or
should it be closer to -130v? 

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