unknown ; Helvar Suomen (ID = 384539) Radio unknown ; Helvar Suomen (ID = 384540) Radio
unknown ; Helvar Suomen (ID = 384541) Radio unknown ; Helvar Suomen (ID = 384542) Radio
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unknown ; Helvar Suomen (ID = 384539) Radio
Helvar Suomen: unknown [Radio] ID = 384539 932x699
Select picture or schematic to display from thumbnails on the right and click for download.
For model unknown, Helvar (Suomen Koneliike); Helsinki
Country:  Finland
Manufacturer / Brand:  Helvar (Suomen Koneliike); Helsinki
alternative name
Arma, Helsinki
Year: 1955 ?? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 7:
Main principle Superheterodyne (common); 3 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Storage and/or dry batteries / 6 x 1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out
from Model: unknown - Helvar Suomen Koneliike;
Material Bakelite or Plastics (type unknown)
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 265 x 190 x 90 mm / 10.4 x 7.5 x 3.5 inch
Notes Loudspeaker 9 x 13 cm. Transistor example OC44 OC45 OC45 OC71 OC71 and PA ?
Net weight (2.2 lb = 1 kg) 2.2 kg / 4 lb 13.5 oz (4.846 lb)
Source of data - - Data from my own collection

Model page created by Eero Ukkola. See "Data change" for further contributors.

All listed radios etc. from Helvar (Suomen Koneliike); Helsinki
Here you find 248 models, 206 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.