• Country
• Great Britain (UK)

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

• Year
• 1939

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 122609

• Number of Tubes
• 22

• Valves / Tubes

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Line (AC, UC or DC not known) / 200 - 250 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 391 [12 inch] - RGD Brand, Radio Gramophone

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

• Notes
• 12 " 405 lines b/w TV, one (London) VHF band I channel.

• Source of data
• -- Original prospect or advert

• Author
• Model page created by a member from A. 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