@ Uncle Bulgaria - I suppose I'm aiming to emulate Howard's excellent work in this Thread - see the pictures: -
https://www.vintage-radio.net/forum/...ad.php?t=33434
@ David G4EBT - I've ordered some green Fiebings Leather Dye - as you say, don't need an exact match if I'm treating the whole cabinet.
Early warning - next questions will be about how to clean up the brass trim and fixtures!