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2/37

2/37; Helvar Suomen (ID = 1229136) Radio 2/37; Helvar Suomen (ID = 961847) Radio
2/37; Helvar Suomen (ID = 961849) Radio 2/37; Helvar Suomen (ID = 961850) Radio
2/37; Helvar Suomen (ID = 1229135) Radio 2/37; Helvar Suomen (ID = 1229137) Radio
2/37; Helvar Suomen (ID = 1229138) Radio 2/37; Helvar Suomen (ID = 1229139) Radio
2/37; Helvar Suomen (ID = 1229140) Radio
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2/37; Helvar Suomen (ID = 1229136) Radio
Helvar Suomen: 2/37 [Radio] ID = 1229136 922x692
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For model 2/37, Helvar (Suomen Koneliike); Helsinki
 
Country:  Finland
Manufacturer / Brand:  Helvar (Suomen Koneliike); Helsinki
alternative name
 
Arma, Helsinki
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: AF7 AL4 AZ1
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110; 125; 220; 250 Volt
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet. / Ø 8 inch = 20.3 cm
Power out
from Radiomuseum.org Model: 2/37 - Helvar Suomen Koneliike;
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 460 x 265 x 235 mm / 18.1 x 10.4 x 9.3 inch
Notes Helvar 2/37 has Gram. input.
Net weight (2.2 lb = 1 kg) 9.8 kg / 21 lb 9.4 oz (21.586 lb)
Source of data - - Data from my own collection

Model page created by Jari Aalto. See "Data change" for further contributors.



All listed radios etc. from Helvar (Suomen Koneliike); Helsinki
Here you find 248 models, 205 with images and 91 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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