- Country
- New Zealand-Aotearoa
- Manufacturer / Brand
- Ultimate (Brand), Radio Ltd. & Radio (1936) Ltd.; Auckland
- Year
- 1935
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 171058
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superhet with RF-stage; ZF/IF 250 kHz; 3 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 135 & 67.5 & 2 & -3 & -4.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Ultimate D - Ultimate Brand, Radio Ltd. &
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
- This radio required a second 3 volt grid bias battery that floats on the AGC line. The first type 30 valve is connected as a diode detector.
- Literature/Schematics (1)
- Radio Trade Annual 1939 P356.
- Author
- Model page created by Stuart Irwin. See "Data change" for further contributors.
- Other Models
-
Here you find 153 models, 128 with images and 133 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