On Fri, 28 May 2021 14:44:21 +0100, Steve Walker wrote:

On 28/05/2021 14:20, Brian Gaff (Sofa) wrote:
Well if its a tv of the analogue type then retro gamers with old consoles or
computers are your target

Snip

I've still got an old Microvitec Cub monitor, dedicated for the Sinclair
QL in my loft (although it can be adjusted to work with CGA, EGA or
rough equivalents).

I remember those at school on BBC computers. Great for giving static shocks to people.