91 Windsor

• 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

• Picture
• Schematics

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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 385 x 300 mm / 26.8 x 15.2 x 11.8 inch

• Notes

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

  10" EM speaker (91P has a 10" PM speaker). Smooth bandspread tuning and the revolutionary "Electronic Ear" tone control gives you a new dimension in the reproduction of sound.

  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 176 models, 138 with images and 164 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Columbus (Brand); Radio Centre Ltd.; Wellington