Knuppen 501
Ostfold Radio A/S; Frederikstad
- Country
- Norway
- Manufacturer / Brand
- Ostfold Radio A/S; Frederikstad
- Year
- 1950/1951
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 71725
- Number of Tubes
- 4
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Wave bands
- Broadcast, Long Wave and 2 x Short Wave.
- Power type and voltage
- Dry Batteries / 90/1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
- Material
- Leather / canvas / plastic - over other material
- from Radiomuseum.org
- Model: Knuppen 501 - Ostfold Radio A/S;
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 310 x 250 x 160 mm / 12.2 x 9.8 x 6.3 inch
- Price in first year of sale
- 302.00 NKr.
- Author
- Model page created by Ernst Rykkje. See "Data change" for further contributors.
- Other Models
-
Here you find 38 models, 26 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Ostfold Radio A/S; Frederikstad