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405; Voima, Helsinki (ID = 407850) Ampl/Mixer
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405; Voima, Helsinki (ID = 407850) Ampl/Mixer
Select picture or schematic to display from thumbnails on the right and click for download.
Country:  Finland
Manufacturer / Brand:  Voima, Helsinki
Year: 1966 ? Category: Audio Amplifier or -mixer
Valves / Tubes 7: ECC808 ECC85 ECC85 EL84 EL84 EL84 EL84
Main principle Audio-Amplification
Wave bands - without
Power type and voltage Alternating Current supply (AC) / 220; 240 Volt
Loudspeaker - This model requires external speaker(s).
Power out 40 W (unknown quality)
from Model: 405 - Voima, Helsinki
Material Metal case
Dimensions (WHD) 390 x 190 x 250 mm / 15.4 x 7.5 x 9.8 inch
Notes One microphone input on front panel
Net weight (2.2 lb = 1 kg) 12 kg / 26 lb 6.9 oz (26.432 lb)
External source of data Ilkka Nieminen, Helsinki

Model page created by Ernst Erb. See "Data change" for further contributors.

All listed radios etc. from Voima, Helsinki
Here you find 8 models, 5 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.