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Portable Rimlock tubes

Portable ; Superfon; Helsinki (ID = 1575341) Radio Portable ; Superfon; Helsinki (ID = 1575342) Radio
Portable ; Superfon; Helsinki (ID = 1575343) Radio Portable ; Superfon; Helsinki (ID = 1575344) Radio
Portable ; Superfon; Helsinki (ID = 1575346) Radio Portable ; Superfon; Helsinki (ID = 1575349) Radio
Portable ; Superfon; Helsinki (ID = 1575351) Radio
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Portable ; Superfon; Helsinki (ID = 1575341) Radio
Superfon; Helsinki: Portable [Radio] ID = 1575341 922x692
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For model Portable Rimlock tubes, Superfon; Helsinki
Country:  Finland
Manufacturer / Brand:  Superfon; Helsinki
alternative name
Oy Radio-Aitta Ab,
Year: 1950 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: DK40 DAF40 DAF40 DL41
Main principle Superheterodyne (common)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Dry Batteries
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch
Power out
from Model: Portable [Rimlock tubes] - Superfon; Helsinki
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 330 x 230 x 135 mm / 13 x 9.1 x 5.3 inch

Model page created by Timo Rantasaari. See "Data change" for further contributors.

All listed radios etc. from Superfon; Helsinki
Here you find 9 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.