- Country
- Great Britain (UK)
- Manufacturer / Brand
- Beethoven (Brand), Montague Radio Inventions, Beethoven Radio, Beethoven Electric Equipment; London, Manchester
- Year
- 1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 172448
Trader 448
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 450.5 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 100-110; 200-250 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16.5 cm = 6.5 inch
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: Little Prodigy 909 AC - Beethoven Brand, Montague
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 240 x 260 x 140 mm / 9.4 x 10.2 x 5.5 inch
- Notes
- Transportable radio, but not a real Portable (for cordless operation). Appearance resembles the 909 Battery model.
- Literature/Schematics (1)
- Trader Service Sheet 448
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 46 models, 23 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Beethoven (Brand), Montague Radio Inventions, Beethoven Radio, Beethoven Electric Equipment; London, Manchester