Carrier null should be done on 20M. Do switch from USB to LSB several times
and compromise any difference.
Bob, K4TAX
Sent from my iPhone
> On Sep 24, 2018, at 4:13 PM, Paul Kraemer <elespe@lisco.com> wrote:
>
> Greg
> You can easily observe the rig output with the Tek scope
> Connect rig to dummy load and lightly couple scope to dummy load
> Just key the mic with mic gain all the way down and adjust for minimum
> display of the unwanted carrier.
> Check both sidebands and go for best compromise
> Paul K0UYA
>
> -----Original Message----- From: Gregory Smith
> Sent: Monday, September 24, 2018 7:33 AM
> To: Discussion of Ten-Tec Equipment
> Subject: [TenTec] OMNI Vl Model 563 - Carrier balance procedure & Tx in -Tx
> out jumper
>
> I bought a used OMNI Vl and need to tweak the carrier balance on the TX Audio
> board (81597/92842) This is done using R3 ac balance and R4 dc balance. I
> have DVM and a Textronix scope, but no panadapter or spectrum analyzer. Can
> anyone guide me through this?
>
>
> Also, the small plug-in pcb jumper that plugs in the back phono plugs between
> Tx in and Tx out is missing. I'm using a temporary jumper. Does anyone have
> one available.
>
>
> Thanks,
>
> Greg W2GLS
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