Ok - here are some photos:
Just to re-cap, the cabinet looks like walnut to me, but certainly is in great shape. When we plugged it in unfortunately nothing happened, but as this is a valve set there could be a myriad of reasons causing this. If Graham/anyone else is interested then they can have it for free on a collection only basis from Horsforth in north Leeds. Otherwise, and it pains me to say it, this will be getting skipped. Please - someone take it off our hands and look after it :)
President, Beomaster 8000 Appreciation Society