UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

SiriusHardware · 13th Jul 2018, 12:30 pm

Ah, so that's an original issue V MK14 you have there - just noticed that the PROMs are DM (National Semiconductor) parts as supplied by SOC. Have you owned that one for all of its life?

I guess you need the Tesla PROMs for the still to be built Czech replica.

13th Jul 2018, 12:30 pm	#29
SiriusHardware Dekatron Join Date: Aug 2011 Location: Newcastle, Tyne and Wear, UK. Posts: 11,548	Re: Tesla MH74S571 programming. Ah, so that's an original issue V MK14 you have there - just noticed that the PROMs are DM (National Semiconductor) parts as supplied by SOC. Have you owned that one for all of its life? I guess you need the Tesla PROMs for the still to be built Czech replica.