Experiences with a composite video mod for a Sinclair ZX81

drlegendre . drlegendre at gmail.com
Sat Jan 2 17:48:32 CST 2016

Which type of transistor did you use for the mod? I don't see that in the
writeup.. though I could well be missing it.

Linked article says only "simple NPN"

On Sat, Jan 2, 2016 at 5:18 PM, Terry Stewart <terry at webweavers.co.nz>

> Going through and testing the collection over this Xmas period also prods
> me into doing mods I've procrastinated about.  A very simple mod but here
> is a write up for anyone who is interested...
> http://www.classic-computers.org.nz/blog/2016-01-03-composite-video-for-zx81.htm
> Terry (Tez)

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