Details
A Marconiphone Two-Stage Voice Amplifier,
Type A.2 No. WD 3681, with two valves and walnut case with G Marconi and BBC transfers -- 12in. (32.5cm.) wide, circa 1923
Type A.2 No. WD 3681, with two valves and walnut case with G Marconi and BBC transfers -- 12in. (32.5cm.) wide, circa 1923