In article ,
John Williamson wrote:

I've been desperately trying all day to remember who sold the modular
potentiometer kits. Maybe RS, back in the day.

With the seperate wafers? I'm pretty sure maplin did. As a kid in the 80s
I remember using them and I'm pretty sure I never used anyone other than
maplin to get bits (well, apart from ripping apart goodies collected from
peoples "junk" piles and jumble sales :-))

Darren