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Rover RR221

Rover RR221; RGD, Radio (ID = 2166495) Radio Rover RR221; RGD, Radio (ID = 2166499) Radio
Rover RR221; RGD, Radio (ID = 2166500) Radio Rover RR221; RGD, Radio (ID = 2166504) Radio
Rover RR221; RGD, Radio (ID = 2160195) Radio Rover RR221; RGD, Radio (ID = 2160197) Radio
Rover RR221; RGD, Radio (ID = 2160199) Radio Rover RR221; RGD, Radio (ID = 2160200) Radio
Rover RR221; RGD, Radio (ID = 2160202) Radio Rover RR221; RGD, Radio (ID = 1695492) Radio
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Rover RR221; RGD, Radio (ID = 2166495) Radio
RGD, Radio: Rover RR221 [Radio] ID = 2166495 1280x1107
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For model Rover RR221, RGD, Radio Gramophone Development; Birmingham
 
Country:  Great Britain (UK)
Manufacturer / Brand:  RGD, Radio Gramophone Development; Birmingham
Year: 1967 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) AF117 AF117 OC70 AC127 AC128 AC128 AC127
Main principle Super-Heterodyne (Super in general); ZF/IF 470 kHz
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Dry Batteries / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out 0.4 W (undistorted)
from Radiomuseum.org Model: Rover RR221 - RGD, Radio Gramophone
Material Modern plastics (no Bakelite or Catalin)
Shape Portable set > 8 inch (also usable without mains)
Notes

MW Tuning is split over 2 bands. Battery type PP7. Same Chassis and circuit as model KB "Cobra" KR021.

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 137 models, 99 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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