• Country
• Great Britain (UK)

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

• 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.

• Number of Tubes
• 5

• Valves / Tubes
• 6BE6 6BA6 6AT6 6BW6 6X5GT

• 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.

• 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