[GreenKeys] Hal 6850 RTTY Terminal

[Jeff G]

Thanks John! Much appreciated!

Jeff

On Mon, Apr 17, 2023 at 9:20 PM John Hargett <kg5ylg at austin.rr.com> wrote:

>
> Jeff
>
> Can’t help you on the power switch but the power connector is a Philmore
> 8464 2 pin ac/dc plug for old ranger,Royce,Robyn, midland CB’s.  The jack
> is a CBJ2B.  I picked up one couple of years ago from a fellow HAM that was
> clearing out his garage.  Had to recap the whole thing as several had
> leaked and came close to damaging the pcb.  Did have to replace the
> keyboard encoder ROM IC as the keyboard was inop.  Just have to chase down
> a little bounce on some of the keys.
>
> Good luck.   Really a pleasure to see it work again.
>
> 73
> John
> KG5YLG
>
>
> Sent from my iPhone
>
> > On Apr 17, 2023, at 7:30 PM, Jeffrey Golas <jeffg at junknet.net> wrote:
> >
> > Hey all, I picked one of these up recently and it needs a little love.
> Would anyone know the name or part # of the power switch as well as the
> power plug? I might have a cord that'll fit but it looks unusual for a 12v
> connection.
> >
> > Last but not least, anyone have a sample circuit to adapt the keying
> output to loop? Manual says not to switch high voltage directly. I guess a
> simple optocoupler?
> >
> > Jeff KC3GJX
> >
> >
> >
> >
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