• Country
• New Zealand-Aotearoa

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

• Year
• 1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 346663

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

• Number of Tubes
• 5

• Valves / Tubes
• 7A7 7A7 7C6 7C5 5Y3GT

• Main principle
• Superheterodyne (common); ZF/IF 460 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

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

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

• Material
• Bakelite case

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

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 16 x 12 x 8 inch / 406 x 305 x 203 mm

• Notes

• 5 valve dual wave superhet mantel receiver. The first bakelite cabinet for Radio (1936) Ltd. Available in brown, black, and factory painted white finishes.

  See also Ultimate RU broadcast (MW) version. 

• 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