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Radiola 491 BAT

Radiola 491 BAT; SRA Svenska (ID = 1651523) Radio
Radiola 491 BAT; SRA Svenska (ID = 1651524) Radio
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Radiola 491 BAT; SRA Svenska (ID = 1651523) Radio
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Country:  Sweden
Manufacturer / Brand:  SRA Svenska Radioaktiebolaget; Stockholm
Year: 1949 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: DK40 DAF40 DAF40 DAF41 DL41
Main principle Superheterodyne (common); ZF/IF 480 kHz
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Dry Batteries / 1,5 & 90 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out 0.12 W (unknown quality)
from Model: Radiola 491 BAT - SRA Svenska Radioaktiebolaget;
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 360 x 240 x 133 mm / 14.2 x 9.4 x 5.2 inch
Net weight (2.2 lb = 1 kg) 6 kg / 13 lb 3.5 oz (13.216 lb)
Mentioned in -- Original-techn. papers.

Model page created by Lennart Nilsson. See "Data change" for further contributors.

All listed radios etc. from SRA Svenska Radioaktiebolaget; Stockholm
Here you find 269 models, 159 with images and 158 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.