• Country
• Great Britain (UK)

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

• Year
• 1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 141190

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

• Number of Tubes
• 5

• Valves / Tubes
• 6BE6 6BA6 6AT6 6BW6 6X4

• Main principle
• Superheterodyne (common); ZF/IF 422 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical / Ø 10 inch = 25.4 cm

• Power out
• 2.5 W (3 W max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: GR10/1 - Kolster Brandes Ltd. KB, K.B.,

• Shape
• Tablemodel, with any shape - general.

• Source of data
• Radio And Television Servicing books (R&TVS)

• Literature/Schematics (1)
• Radio And Television Servicing books (R&TVS) (Vol I, Pre 1953. Page 288.)

• 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