B58; RGD, Radio (ID = 598278) Radio
B58; RGD, Radio (ID = 598279) Radio
B58; RGD, Radio (ID = 1722142) Radio B58; RGD, Radio (ID = 1722143) Radio
B58; RGD, Radio (ID = 1722144) Radio B58; RGD, Radio (ID = 1722145) Radio
Use red slider bar for more.
B58; RGD, Radio (ID = 1722142) Radio
RGD, Radio: B58 [Radio] ID = 1722142 933x759
Select picture or schematic to display from thumbnails on the right and click for download.
For model B58, RGD, Radio Gramophone Development; Birmingham:
this photo is taken after a tidy up and polish
Country:  Great Britain (UK)
Manufacturer / Brand:  RGD, Radio Gramophone Development; Birmingham
Year: 1961 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 6: OC44 OC45 OC45 OC81D OC81 OC81 OA70
Main principle Superheterodyne (common); ZF/IF 475 kHz
Tuned circuits 5 AM circuit(s)
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
from Model: B58 - RGD, Radio Gramophone
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 226 x 168 x 69 mm / 8.9 x 6.6 x 2.7 inch

The dimensions exclude the handle, batteries 2 x PP1

Mentioned in -- Original-techn. papers.
Literature/Schematics (1) - - Manufacturers Literature
Literature/Schematics (2) Radio And Television Servicing books (R&TVS)

Model page created by Peter Hoddow. 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.