Experiences with a composite video mod for a Sinclair ZX81

[drlegendre .]

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>
wrote:

> 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)
>