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B56A; RGD, Radio (ID = 2045494) Radio B56A; RGD, Radio (ID = 2045495) Radio
B56A; RGD, Radio (ID = 2045496) Radio B56A; RGD, Radio (ID = 2045497) Radio
B56A; RGD, Radio (ID = 2045499) Radio B56A; RGD, Radio (ID = 2045500) Radio
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B56A; RGD, Radio (ID = 2045494) Radio
RGD, Radio: B56A [Radio] ID = 2045494 1280x917
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For model B56A, RGD, Radio Gramophone Development; Birmingham
Country:  Great Britain (UK)
Manufacturer / Brand:  RGD, Radio Gramophone Development; Birmingham
Year: 1958 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6: OC44 OC45 OC45 OC71 OC72 OC72
Main principle Superheterodyne (common); ZF/IF 475 kHz
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Dry Batteries / 2 x 6 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
Power out 0.1 W (unknown quality)
from Model: B56A - RGD, Radio Gramophone
Material Plastics (no bakelite or catalin)
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 226 x 145 x 67 mm / 8.9 x 5.7 x 2.6 inch

An updated version of the RGD B56, believed to be the same chasses and circuit as the Regentone BT11.

LW is a single preset station adjustable to 200kHz,
Includes a car aerial socket in the back.

Batteries used are 2 x PP1 6 volts each.

Model page created by Mike Edwards. See "Data change" for further contributors.

All listed radios etc. from RGD, Radio Gramophone Development; Birmingham
Here you find 140 models, 104 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.