Rejectostat KB 666A

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

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  • Year
  • 1933–1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 95847

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 130 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 100-130 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 3 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Rejectostat KB 666A - Kolster Brandes Ltd. KB, K.B.,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 25 x 14.75 x 11.25 inch / 635 x 375 x 286 mm
  • Notes
  • Available with stand. Walnut cabinet, black fittings & diamond speaker aperture. Micromesh valves, alternative Mullard valves are VP4, SP4, VP4, TDD4, Pen4VA, DW3. Same chassis used in models K-B 666, B, & C. Recommended aerial length 75-100 feet with "Rejectostat" system.
  • Net weight (2.2 lb = 1 kg)
  • 40 lb (40 lb 0 oz) / 18.160 kg
  • Price in first year of sale
  • 160.00 Hfl
  • Literature/Schematics (1)
  • Trader Sheets 13 & 568
  • Author
  • Model page created by John Koster. See "Data change" for further contributors.

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