BR 40T

Kolster Brandes Ltd. (KB, K.B., ITT); Foots Cray; GB

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  • Year
  • 1947
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 293468

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 470 kHz
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 110 125 150 200 225 250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 4 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: BR 40T - Kolster Brandes Ltd. KB, K.B.,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 535 x 410 x 285 mm / 21.1 x 16.1 x 11.2 inch
  • Notes

  • The BR40T has a 6SG7 RF amplifier valve , whereas the BR40 had a 6K7G

    One difference to the domestic BR40 is that LW on the BR40T has been replaced by a SW band covering SW 40m to 94m (7.5 to 3.2MHz)
    The other bands on the BR40T are;
    Medium Wave 195 to 560m (1540 to 535 kHz)
    31m band (9.85 to 9.35MHz)
    25m band (12.1 to 11.5MHz)
    19m band (15.69 to 14.95MHz)
    16m band (18.2 to 17.4MHz)
    13m band (22.1 to 22.0MHz)

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The model is part of the collections of the following members.

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