[TenTec] Bias Adjustment on Century 21

w8au at sssnet.com w8au at sssnet.com
Tue Jun 16 10:36:06 PDT 2009

At 12:45 PM 6/16/2009, geoffrey mendelson wrote:
> > My question is basically where/how (in physical terms) do you measure
> > this current?  The final amp is a sealed unit for all practical
> > purposes.

The 12V buss enters the PA section through a feed-thru insulator.
Usually a RED insulated wire.
Just unsolder this lead and insert the VOM.

Perry  w8au 

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