• Country
• New Zealand-Aotearoa

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

• Year
• 1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 338421

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

• Number of Tubes
• 8

• Valves / Tubes
• 6SK7 ECH35 6B8 6SL7 6U5 6V6 6V6 5Y3

• Main principle
• Superhet with RF-stage; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10 inch = 25.4 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: 91 Windsor - Columbus Brand; Radio Centre

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

• Dimensions (WHD)
• 680 x 400 x 300 inch / 17272 x 10160 x 7620 mm

• Notes

• 8-Valve (including magic eye) superhet with RF stage 5 band receiver with push-pull output.

  10" EM speaker.

  See also console Model 91 Warwick and console radiogram Model 91 Flotilla.

  Manufactured by Radio Corporation Of New Zealand Ltd for Columbus Radio Centre Ltd.

• Mentioned in
• The Golden Age of Radio in the Home 1986 (Page 67)

• Literature/Schematics (1)
• -- Original prospect or advert (Press 15 November 1951 Page 5)

• Author
• Model page created by Brian Stevens. See "Data change" for further contributors.

• Other Models

• Here you find 167 models, 128 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