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B4

Country:  Great Britain (UK)
Manufacturer / Brand:  Murphy Radio Ltd.; Welwyn Garden City
Year: 1932 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4:
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker -Loudspeaker incorporated, but system not known.
Power out
from Radiomuseum.org Model: B4 - Murphy Radio Ltd.; Welwyn
Material Wooden case
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 15 x 17 x 9 inch / 381 x 432 x 229 mm
Notes Cabinet design: E.J.Power. Internal frame aerial.
Source of data Radio! Radio!

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.



All listed radios etc. from Murphy Radio Ltd.; Welwyn Garden City
Here you find 326 models, 229 with images and 206 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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