• Country
• Great Britain (UK)

• Manufacturer / Brand
• Gambrell Bros.Ltd., London

• Year
• 1922

• Category
• Amateur Transmitter (only)

• Radiomuseum.org ID
• 290507

• Number of Tubes
• 3

• Valves / Tubes

• Main principle
• Transmitter

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Telephony Transmitter Type H - Gambrell Bros.Ltd., London

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes

• Gambrell Bros. Type H Telephony Transmitter

   

• Price in first year of sale
• 18.00 £

• Mentioned in
• Wireless World (The), London (WW, 79) (February 18, 1922 The Wireless World magazine page iii)

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 42 models, 36 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gambrell Bros.Ltd., London