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Portable Octal tubes

Portable ; Superfon; Helsinki (ID = 2177318) Radio Portable ; Superfon; Helsinki (ID = 586643) Radio
Portable ; Superfon; Helsinki (ID = 586649) Radio Portable ; Superfon; Helsinki (ID = 586645) Radio
Portable ; Superfon; Helsinki (ID = 586647) Radio Portable ; Superfon; Helsinki (ID = 586648) Radio
Portable ; Superfon; Helsinki (ID = 1143939) Radio Portable ; Superfon; Helsinki (ID = 2180052) Radio
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Portable ; Superfon; Helsinki (ID = 2177318) Radio
Superfon; Helsinki: Portable [Radio] ID = 2177318 1400x1050
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For model Portable Octal tubes, Superfon; Helsinki
 
Country:  Finland
Manufacturer / Brand:  Superfon; Helsinki
alternative name
 
Oy Radio-Aitta Ab,
Year: 1948 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: DK21 DF21 DAC21 DL21
Main principle Superheterodyne (common)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Storage and/or dry batteries / 90 & 1.5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch
Power out
from Radiomuseum.org Model: Portable [Octal tubes] - Superfon; Helsinki
Material Leather / canvas / plastic - over other material
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 328 x 265 x 140 mm / 12.9 x 10.4 x 5.5 inch
Notes Portable Superfon
Net weight (2.2 lb = 1 kg) 3.6 kg / 7 lb 14.9 oz (7.93 lb)

Model page created by Jari Aalto. 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.




  
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