Details
An Audio Frequency Power Amplifier
by Sterling Telephone & Electric Co. Ltd, with two (of three) valves, headphones and walnut case with BBC transfer (GPO Reg. No.3189) --14½in. (37cm.) wide; an S.G.Brown horn speaker; two G.E.C. electrical equipment catalogues, 1935 - 1951; and a bicycle shop sign
(a lot)
See Illustration
by Sterling Telephone & Electric Co. Ltd, with two (of three) valves, headphones and walnut case with BBC transfer (GPO Reg. No.3189) --14½in. (37cm.) wide; an S.G.Brown horn speaker; two G.E.C. electrical equipment catalogues, 1935 - 1951; and a bicycle shop sign
(a lot)
See Illustration