Paul,
that’s a Microprocessor. You can them ‘em by the barrel but you can’t get the
software.
not only does this thing do the keyer, it controls the frequency display.
Use an external counter and count (no pun intended!) your blessings that the
display part of the chip hasn’t failed.
Mike, WB8VGE
SunLight Energy Systems
The Heathkit Shop
http://www.theheathkitshop.com/
J e e p
o|||||||o
> On Apr 5, 2018, at 12:28 PM, Paul K. <hglent@frii.com> wrote:
>
> I am working on my Corsair II trying to locate a failed Iambic keyer. I have
> located the problem to be with the MC68705P3 PROM. This prom is not hard to
> find, however, I don't know anything about programing it to do the job in the
> Corsair II. I need some advice on how to get it programed for the Corsair II.
>
> Thanks in advance for the advice. I appreciate all the help I get from this
> group.
>
> 73
>
> Paul K.
>
> WA0BAG
>
>
> --
> Paul K. WA0BAG
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
|