• Year
  • 1950 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 305938

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Number of Transistors
  • Main principle
  • Superhet with RF-stage; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Line / Batteries (any type) / 230 or 90 & 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Columbus 402 [402Z] - Columbus Brand; Radio Centre
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 320 x 280 x 160 mm / 12.6 x 11 x 6.3 inch
  • Price in first year of sale
  • 36.00 NZ £
  • Mentioned in
  • -- Original prospect or advert (Gisborne Herald, Dec 20, 1950 page 10.)
  • Author
  • Model page created by Taniwha Sutherland. See "Data change" for further contributors.

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The model Columbus is part of the collections of the following members.

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