I think it is the very first ‘let the punters know whats going on’ cabin display.

I reckon its fitted to a Rapide.

HP

😀 That is what I was alluding to when I said “Is this a modified passenger cabin repeater panel from perhaps an aeroplane of the empire routes of the twenties/thirties?

Altitude, speed, time and I believe the G&T (Gin &Tonic..) contents gauge is missing from the group?”