[Premium-Rx] RA6778C Rx EPROM info needed
Jason Ingraham
ve1pye at bellaliant.net
Wed Feb 15 15:40:00 EST 2017
Might be the thing. They have been sitting for some time. I'll check and get back to you
Thanks
Jason
> On Feb 12, 2017, at 17:42, w3jn at verizon.net wrote:
>
> Check the PS filter capacitors - that's exactly what caused the 0s and inop keypads on mine.
>
>
> On 02/12/17, Jason Ingraham<ve1pye at bellaliant.net> wrote:
>
>
> Would anyone have the data files for these three EPROMs? I've been tasked with sorted out four of these beasts and they all seem to have similar issues, displays all 0's or blank, inoperative keypads.. I suspect bad EPROMs
> All the voltages seem to be there on the board connectors..
> Any thoughts or advice would be great.
> I do have all the manuals.
> 73 Jason VE1PYE
>
> Sent from my iPad
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