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PB5 PB 5

Country:  Great Britain (UK)
Manufacturer / Brand:  Dynaport Radio & Television Co. Ltd.; London (Portadyne)
Year: 1933 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: PM12A PM2DX PM2DX PM2DX B21
schematic requested
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Storage and/or dry batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: PB5 PB 5 - Dynaport Radio & Television Co
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Dimensions (WHD) 16.25 x 16.5 x 9.5 inch / 413 x 419 x 241 mm
Notes first battery receiver with class B amplification.
Source of data Radio! Radio!
Literature/Schematics (1) Broadcaster Service Engineer Supplement

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

All listed radios etc. from Dynaport Radio & Television Co. Ltd.; London (Portadyne)
Here you find 65 models, 18 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.