Details
A Gecophone two-valve amplifier
Type BC2580, No. 6289, with two valves, in horizontal mahogany case with rheostat controls on front and Gecophone and BBC transfers -- 13in. (33cm.) wide
Type BC2580, No. 6289, with two valves, in horizontal mahogany case with rheostat controls on front and Gecophone and BBC transfers -- 13in. (33cm.) wide