• Country
• New Zealand-Aotearoa

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

• Year
• 1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 300006

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

• Number of Tubes
• 5

• Valves / Tubes
• 1T4 or DF91 1R5 or DK91 1T4 or DF91 1S5 or DAF91 3S4 or DL92

• Number of Transistors

• Semiconductors
• Selenium-Rectifier

• Main principle
• Superhet with RF-stage; ZF/IF 460 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Batteries (any type) / 230 or 67.5 & 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm

• Power out
• 0.1 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

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

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 250 x 177 x 125 mm / 9.8 x 7 x 4.9 inch

• Notes

• Very small AC/Battery set.  No brand or model name on the set.  Rola 3C speaker.

  5-Valve plus selenium rectifier superhet with RF stage AC Battery portable broadcast receiver.

  Phenolic cabinet available in a range of colours.

• Net weight (2.2 lb = 1 kg)
• 8.5 lb (8 lb 8 oz) / 3.859 kg

• Mentioned in
• https://www.vintageradio.co.nz/model/ultimate/raw

• Literature/Schematics (1)
• https://www.vintageradio.co.nz/model/ultimate/raw

• Literature/Schematics (2)
• -- Original prospect or advert (Press 9 January 1952 Page 3)

• Author
• Model page created by Stuart Irwin. 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