- Country
- Australia
- Manufacturer / Brand
- Briton Electrical & Radio Pty. Ltd ("Rational Radio"); Sydney, NSW.
- Year
- 1939/1940
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 213675
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 472.5 kHz; 2 AF stage(s)
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage and/or dry batteries / 135 & 2 or 6 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: Cumberland 49 - Briton Electrical & Radio Pty.
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 17 x 10.75 x 8 inch / 432 x 273 x 203 mm
- Notes
- This model could be powered from a 6 volt accumulator by using a type B30 vibrator unit.
- Mentioned in
- Radio & Electrical Retailer, Australia (P2 & 8)
- Author
- Model page created by Stuart Irwin. See "Data change" for further contributors.
- Other Models
-
Here you find 82 models, 13 with images and 53 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Briton Electrical & Radio Pty. Ltd ("Rational Radio"); Sydney, NSW.