• Country
• New Zealand-Aotearoa

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

• Year
• 1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 347763

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

• Number of Tubes
• 6

• Valves / Tubes
• 6A8G 6K7G 6Q7G 6K6G 6G5 5V4G

• Main principle
• Superheterodyne (common); ZF/IF 262 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Short Wave(s) and Police.

• Power type and voltage
• Alternating Current supply (AC) / 100-240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Stewart Warner R-172-X - CQ, Stewart Warner Brands,

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

• Notes

• 6 valve (including magic eye) 3 band superhet table mantel model receiver.

  R172X = 100-240 V (25-133 cycles, phono model / export model).

  Marketed throughout New Zealand by distributor Hope Gibbons Ltd.

  Made in the USA. See also R-172 series chassis.

• Literature/Schematics (1)
• Rider's Perpetual, Volume 8 = 1937 and before (Page 8-11 & 8-12)

• Author
• Model page created by Brian Stevens. 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