• Year
  • 1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 307364

 Technical Specifications

  • Number of Tubes
  • 5
  • Valves / Tubes
  • Main principle
  • TRF with regeneration
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 200-250 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 1.5 W (undistorted)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: KB 234 - Kolster Brandes Ltd. KB, K.B.,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 26.25 x 13 x 11.75 inch / 667 x 330 x 298 mm
  • Notes
  • This radio is described as a 5 valve receiver comprising 2 screen grid stages, detector, and 2 transformer coupled low frequency stages. It is more than likely it also has a valve rectifier. in the power supply. The radio has 2 chassis, the HF, detactor and preamp, and the power output and power supply are on a seperate chassis.

    see also the KB 233

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