Details
A Marconiphone Type 31 three-valve receiver,
No. M/S 1693, with Tuning, Reaction and Strength controls on ebonite front panel, in mahogany case with G Marconi and BBC (EBM) transfers -- 14in. (36cm.) wide, circa 1925 (some components replaced); and circuit diagrams and a photocopied sales sheet
No. M/S 1693, with Tuning, Reaction and Strength controls on ebonite front panel, in mahogany case with G Marconi and BBC (EBM) transfers -- 14in. (36cm.) wide, circa 1925 (some components replaced); and circuit diagrams and a photocopied sales sheet