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426; Biennophone; Marke (ID = 15030) Radio
426; Biennophone; Marke (ID = 97769) Radio 426; Biennophone; Marke (ID = 97770) Radio
426; Biennophone; Marke (ID = 97771) Radio
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426; Biennophone; Marke (ID = 97769) Radio
Biennophone; Marke: 426 [Radio] ID = 97769 879x668
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For model 426, Biennophone; (Marke)
Country:  Switzerland
Manufacturer / Brand:  Biennophone; (Marke)
alternative name
Sport AG Biel || Velectra AG
Year: 1946/1947 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: ECH3 EF9 EBF2 EL3 EM4 AZ11
Main principle Superheterodyne (common); ZF/IF 470 kHz
Wave bands Broadcast and Short Wave (SW).
Power type and voltage Alternating Current supply (AC) / 110-250 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 16 cm = 6.3 inch
Power out
from Model: 426 - Biennophone; Marke
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 460 x 295 x 230 mm / 18.1 x 11.6 x 9.1 inch
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Thali-Schemasammlung und Tungsram-Röhrenbestückung.

All listed radios etc. from Biennophone; (Marke)
Here you find 507 models, 287 with images and 336 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.