[TenTec] Bias adjustment on Orion II

Carl Moreschi n4py3 at earthlink.net
Sun Dec 20 21:13:11 EST 2015


That sounds correct to me.

Carl Moreschi N4PY
58 Hogwood Rd
Louisburg, NC 27549
www.n4py.com

On 12/20/2015 5:24 PM, Ron Castro wrote:
> I am planning on adjusting the driver and final bias on my Orion II, which is something I have never done.  I assume that the correct way to do it is by inserting an ammeter in the B+ to each of the two drivers (Q1, Q2) and to the pair of finals (Q3, Q4) and adjusting for the current shown on the schematic.  Would that be the correct way to proceed?
>
> The last time it was at the factory, they found the bias out of adjustment and one of the pots bad.
>
> Thanks,
>
>            Ron Castro
>             N6IE
>      www.N6IE.com
>
> Member:
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>       Redwood Empire DX Assn.
>   Northern California Contest Club
> Northern California DX Foundation
>    Society of Broadcast Engineers
>
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>
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