Mullard Magic: For All Your Vintage Valve and Radio Needs!
DIAL, DUMMY NO 3, NO3, GPO DIAL BLANK, GPO 200, GPO 300, TELEPHONE
GPO No.13 line deflection milliammeter
GRUNDIG, TELEPHONE ADAPTOR, SPY ACCESSORY, AS NEW, BOXED FROM 1961
VINTAGE GPO BELL No 1A