• Country
• New Zealand-Aotearoa

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

• Year
• 1940

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 264764

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

• Number of Tubes
• 8

• Valves / Tubes
• 6K7 6K8 6K7 6H6 6U5 6F5 6F6G 80

• Main principle
• Superhet with RF-stage; ZF/IF 460 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 50Hz, 230 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Ultimate ED [Table cabinet.] - Ultimate Brand, Radio Ltd. &

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

• Notes

• Console cabinet also.  Distributed in Australia by George Brown & Co. Pty Ltd, 267 Clarence St, Sydney.

  Same chassis used in:

  • Courier ED model
  • National ED
  • Golden Knight ED

• Mentioned in
• Mingay's "Radio Diagram & I.F. Index

• Literature/Schematics (1)
• Australian Official Radio Service Manual Vol. IV

• Author
• Model page created by Stuart Irwin. See "Data change" for further contributors.

• Other Models

• Here you find 162 models, 138 with images and 144 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