[TenTec] Bias Adjustment on Century 21
geoffrey mendelson
geoffreymendelson at gmail.com
Tue Jun 16 09:45:46 PDT 2009
On Jun 16, 2009, at 7:42 PM, Tom at Hayseed Hamfest Co. wrote:
> Anybody out there know how to set the bias to the final transistors
> in a
> Century 21? I see the pot that adjusts the bias -- it's supposed to
> set
> the quiescent current in the collector circuit to 6 mA.
>
> 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.
Have you looked in the manual? You can download it LEGALLY for free at:
http://radio.tentec.com/downloads/obsmanuals
73,
Geoff.
--
geoffrey mendelson N3OWJ/4X1GM
Jerusalem Israel geoffreymendelson at gmail.com
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