[Premium-Rx] WJ DRO Connections.

David Schofield davesc50 at tiscali.co.uk
Fri Sep 14 03:39:37 EDT 2012


Hi All,

I've just acquired a WJ DRO-333A counter that I am going to use with my 
WJ RS-111-B-12 receiver.
Whilst I now have it running and showing the tuned frequency correctly, 
I would like to use the DAFC feature as well.

Unfortunately my RS-111-B-12 manual is for an older version of the 
receiver and does not include the DAFC connector info.
The DRO-333A outputs the tuning correction voltage from a BNC on it's 
rear panel, but my RS-111-B-12 has a multi pin Mil-C connector on the 
rear labelled up as DAFC.

Does anyone out there have the pin out's for the later DAFC input 
connector on the RS-111-B-12?
It can only be two pins one for the control voltage and one for ground, 
but I just thought I'd ask before delving in to the receiver and tracing 
out the wiring loom.

It will be good to stabilise the receiver as it's one of the most 
sensitive VHF units I have, but does have a tendency to drift all over 
the place. The counter alone makes a massive difference to it's 
usability, as at least I can keep it on frequency manually now.

Thanks,
Dave.S.




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