WB Model 37-S extension loudspeaker (8-inch) with switchable matching

Made:
1937 in Manchester and Trafford
maker:
J T Chapman Limited
WB Model 37-S extension loudspeaker (8-inch) with switchable

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WB Model 37-S extension loudspeaker (8-inch) with switchable
Science Museum Group
© The Board of Trustees of the Science Musuem

WB Model 37-S extension loudspeaker (8-inch) with switchable matching, 1937 model

Details

Category:
Radio Communication
Object Number:
1981-1837
type:
loudspeaker
credit:
London Borough of Brent