• Country
• Great Britain (UK)

• Manufacturer / Brand
• RGD (Brand), Radio Gramophone Development Co. Ltd.; Birmingham

• Year
• 1937/1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 311690

• Number of Tubes
• 7

• Valves / Tubes
• VP4B ACTH1 VP4B TDD4 TV4 PA20 UU5

• Main principle
• Superhet with RF-stage; ZF/IF 460 kHz

• Wave bands
• Wave Bands given in the notes.

• Details
• Record Player (perh.Changer)

• Power type and voltage
• Alternating Current supply (AC) / 200; 220; 240; (+10) Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radio Gramophone 658 [Console style cabinet] - RGD Brand, Radio Gramophone

• Shape
• Console, Lowboy (legs < 50 %).

• Notes

• Four wavebands: 16,5 - 50, 49 - 150, 195 - 550, and 850 - 2000 metres.
   

• Price in first year of sale
• 63.00 £

• Mentioned in
• Cat. Electrical Components Ltd. 1937-8

• Author
• Model page created by Manfred Rathgeb. See "Data change" for further contributors.

• Other Models

• Here you find 148 models, 115 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RGD (Brand), Radio Gramophone Development Co. Ltd.; Birmingham