• Country
• New Zealand-Aotearoa

• Manufacturer / Brand
• Columbus (Brand); Radio Centre Ltd.; Wellington

• Year
• 1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 274765

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

• Number of Tubes
• 5

• Valves / Tubes
• 6K8G 6K7G 6B8G 6F6G 5Y3G

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 50Hz, 230 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Columbus Champion 94 - Columbus Brand; Radio Centre

• Shape
• Tablemodel, low profile (big size).

• Notes

• Columbus 94 Champion

  Updated version of the previous years Model 84 with a more modern valve lineup.

  There is also a Courtenay model 94 with an art deco aero design, and a Courtenay model 94 with a compact cabinet and angled speaker.  The cabinets appear to be the only difference known at this moment. 

• Mentioned in
• The Golden Age of Radio in the Home 1986 (Page 66)

• Author
• Model page created by Steve Dunford. See "Data change" for further contributors.

• Other Models

• Here you find 168 models, 130 with images and 156 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Columbus (Brand); Radio Centre Ltd.; Wellington