UM1233 UHF Modulator

You should almost certainly find one of these on eBay, however please note that if your television receiver is modern with a digital tuner this modulator may not work as this modulator is for an analogue system.

I have an article called UM1233 Mod in the Sinclair section showing how to make a composite video SCART cable which works on modern televisions.

This Article Continues...