B59; RGD, Radio (ID = 1391525) Radio B59; RGD, Radio (ID = 1391526) Radio
B59; RGD, Radio (ID = 1391527) Radio B59; RGD, Radio (ID = 1391528) Radio
B59; RGD, Radio (ID = 2286339) Radio
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B59; RGD, Radio (ID = 1391525) Radio
RGD, Radio: B59 [Radio] ID = 1391525 933x787
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For model B59, RGD, Radio Gramophone Development; Birmingham
Country:  Great Britain (UK)
Manufacturer / Brand:  RGD, Radio Gramophone Development; Birmingham
Year: 1962 ? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6: OC44 OC45 OC45 OC81D OC81 OC81
Main principle Superheterodyne (common); ZF/IF 475 kHz; 2 AF stage(s)
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Dry Batteries / 2 x 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
Power out
from Model: B59 - RGD, Radio Gramophone
Material Plastics (no bakelite or catalin)
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 242 x 163 x 55 mm / 9.5 x 6.4 x 2.2 inch
Notes Portable radio circuit similar to Regentone models BT16 & BT17.
Source of data -- Schematic
Literature/Schematics (1) Radio And Television Servicing books (R&TVS)

Model page created by Keith Staines. 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.