Marconiphone Speaker

Marconiphone Speaker

Marconiphone Speaker
Science Museum Group
© The Board of Trustees of the Science Musuem

Marconiphone moving coil speaker unit. Marconiphone Rice Kellog moving coil speaker unit. Accumulator model B1291. 6 to 10 volts. No D/O 3897.

Details

Category:
Radio Communication
Object Number:
Y1969.17
Materials:
wood (unidentified), paper (fibre product), copper (metal) and metal (unknown)
Measurements:
overall: 393 mm x 305 mm x 230 mm,
type:
loudspeaker
credit:
Gift of Mr G.W. Nicholson