[Premium-Rx] Racal 6790/GM First Mixer Question

[John Reed]

----- Original Message ----- 
From: "Edward Knobloch" <ed.knobloch at verizon.net>
Cc: <premium-rx at ml.skirrow.org>
Sent: Tuesday, July 27, 2004 5:20 PM
Subject: [Premium-Rx] Racal 6790/GM First Mixer Question

I have a hand drawn schematic that I made when I replaced the DMOS FETs in
my RA6793A.  I can send you a photo of it if this would help.

John Reed


> Hello,
>
> Does anyone have the schematic for the first mixer of the 6790/GM?
> (It is in a sealed tin box on the A-2 card.)  I know that the box
> contains four MOS FET transistors, but I would like to know
> what's going on.  In the tech manual, the schematic for the A-2 card
> merely shows a black box for the mixer, labled U1.
>
> Thanks,
> Ed Knobloch
>
>
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