BM20T (BM20T/1)

• Country
• Great Britain (UK)

• Manufacturer / Brand
• Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB

• Year
• 1947 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 310044

• Picture
• Schematics

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

• Number of Tubes
• 4

• Valves / Tubes
• 7S7 6B8GT 6V6GT 6X5GT

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 200 - 250 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 inch = 16.5 cm

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: BM20T - Kolster Brandes Ltd. KB, K.B.,

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes

• Export radio with MW and two SW bands covering approximatly 2.4MHz to 6.5MHz  and 7.5MHz to 18MHz

  Early KB BM20T/1 radios were originally made for use on 100 volt supplies. Later versions were made for 200 - 220 volt supplies.
  However one example of the BM20T/1 (the red example seen here) is marked for 110 & 220 volts

  Same style cabinet as the KB BM20

• Author
• Model page created by Mike Edwards † 25.10.21. See "Data change" for further contributors.

• Other Models

• Here you find 415 models, 372 with images and 253 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB