• Country
• New Zealand-Aotearoa

• Manufacturer / Brand
• Ultimate (Brand), Radio Ltd. & Radio (1936) Ltd.; Auckland

• Year
• 1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 348338

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

• Number of Tubes
• 5

• Valves / Tubes
• 6K8 6K7 6B8 6F6 80

• Main principle
• Superheterodyne (common); ZF/IF 256 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Ultimate CIU - Ultimate Brand, Radio Ltd. &

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 16 x 11.5 x 7.75 inch / 406 x 292 x 197 mm

• Notes

• 5-valve broadcast (MW) AC-powered Superhet receiver.

  Manufactured by Radio (1936) Ltd.

  The same chassis is shared by Skyscraper CTS, Golden Knight CTR & Rolls CTR.

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

• Other Models

• Here you find 151 models, 127 with images and 132 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ultimate (Brand), Radio Ltd. & Radio (1936) Ltd.; Auckland