Search found 2 matches

by dmemphis
Thu Mar 22, 2018 2:28 am
Forum: Hardware
Topic: RF Modulator Problems
Replies: 1
Views: 1855

RF Modulator Problems

So what's the skinny on the RF modulators? My ZX80 original has the UM1082 and it doesn't work. I have a good video signal going in and power, but it doesn't output anything to channel 2. I had good output for an instant once while touching around the coil- where it is split in 2. Is that area reall...
by dmemphis
Thu Mar 22, 2018 2:23 am
Forum: Welcome Area
Topic: Hello ZX World
Replies: 2
Views: 2695

Hello ZX World

Hello and greetings, nice to see a lot of activity on the ZX computers.
I'm Reviving a U.S. ZX80; its not in bad shape, it works except for the RF.
Will post something in hardware.
I hope to put this on exhibit where folks can see what these things can do.