Please click your language flag. Bitte Sprachflagge klicken.

Stay Behind Radio SR523

Stay Behind Radio SR523; Ostfold Radio A/S; (ID = 1270508) Radio
Use red slider bar for more.
Stay Behind Radio SR523; Ostfold Radio A/S; (ID = 1270508) Radio
Ostfold Radio A/S;: Stay Behind Radio SR523 [Radio] ID = 1270508 930x509
Select picture or schematic to display from thumbnails on the right and click for download.
For model Stay Behind Radio SR523, Ostfold Radio A/S; Frederikstad:
From my data blade from The Norwegian Radio History Society
Country:  Norway
Manufacturer / Brand:  Ostfold Radio A/S; Frederikstad
Year: 1952/1953 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: DK40 DF91 DAF91 DL94 DF91
Main principle Superheterodyne (common)
Wave bands Short Wave (SW only)
Power type and voltage Dry Batteries / 1,5 & 90 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 11 cm = 4.3 inch
Power out
from Model: Stay Behind Radio SR523 - Ostfold Radio A/S;
Material Metal case
Shape Tablemodel without bush buttons, Mantel/Midget/Compact up to 14
Dimensions (WHD) 290 x 135 x 75 mm / 11.4 x 5.3 x 3 inch
Notes Coverage: two ranges, 3.6 to 10 MHz and 9 to 24 MHz.
Switchable BFO and dial light.

Model page created by Ernst Rykkje. See "Data change" for further contributors.

All listed radios etc. from Ostfold Radio A/S; Frederikstad
Here you find 38 models, 26 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.