• Country
• New Zealand-Aotearoa

• Manufacturer / Brand
• CQ, Stewart Warner (Brands), Hope Gibbons Ltd.; Wellington

• Year
• 1935/1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 227753

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A7 6D6 6B7 42 80

• Main principle
• Superheterodyne (common); ZF/IF 465 - 456 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) / Ø 6.5 inch = 16.5 cm

• Power out
• 3 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: CQ Model 15 - CQ, Stewart Warner Brands,

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 19 x 10.5 x 7.5 inch / 483 x 267 x 191 mm

• Notes

• CQ Model 15

  5-Valve AC-powered,  broadcast receiver. First manufactured in 1935 and revised in 1936. See the 2 sets of service notes and schematics.

  Manufactured for Hope Gibbons Ltd by Radio Corporation Of New Zealand Ltd.

  See other brands using this chassis which includes;

  • Pacific Baby 15
  • Pacific 15 Chest
  • Courtenay 15
  • Stella 15
  • Courtenay 15 Series 2
  • Columbus 15 (1937)

• Mentioned in
• More Golden Age of Radio (Page 125 (2 models))

• Author
• Model page created by Howard Zehr. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 11 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from CQ, Stewart Warner (Brands), Hope Gibbons Ltd.; Wellington