Difficult to know where to place this:-
Just tripped over this on iplayer -
https://www.bbc.co.uk/iplayer/episod...f-timex-dundee
...Mainly a social history with ex personnel reminiscing about work and troubled times there, but at about 22 minutes in there is a short section regarding Timex's involvement with (and building of) Sinclair computers and at the end of that segment a brief sight of some other piece of (audio?) equipment with an STK power amp slab hanging off it.