• Year
  • 1955
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 145479

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 422 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and more than two Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 100-120; 200-220; 230-250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: LR30 - Kolster Brandes Ltd. KB, K.B.,
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 19.25 x 12.75 x 7.5 inch / 489 x 324 x 191 mm
  • Notes
  • 7 wavebands. LW, MW, Trawler Band (81-200m), 31m, 25m, 19m, & 16m.
    Note there is a typing error in the KB service manual; Trawler band coverage is from 1.5MHz to 3.7MHz.

  • Source of data
  • -- Schematic
  • Circuit diagram reference
  • Radio and TV Servicing books (R&TVS) book
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

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