• Country
• Great Britain (UK)

• Manufacturer / Brand
• BTH (B.T.H.), British Thomson-Houston Co, Ltd.

• Year
• 1925 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 202491

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 4 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Two valve LF receiver - BTH B.T.H., British Thomson-

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 10 x 7 x 5 inch / 254 x 178 x 127 mm

• Notes

• Receiver only. Grid-leak detector plus transformer-coupled LF valve. Wave range 300-500 and 1500-1800 metres.

  1926 Price: 7.25 GBP for receiver only;  loading coil for 1500-1800m 0.95 GBP extra.

• Price in first year of sale
• 8.20 GBP

• Source of data
• Wireless World (The), London (WW, 79)

• Mentioned in
• Wireless World (The), London (WW, 79) (1926 February Guide.)

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 40 models, 35 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from BTH (B.T.H.), British Thomson-Houston Co, Ltd.