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Grammo-Komb. 413

Grammo-Komb. 413; Biennophone; Marke (ID = 14890) Radio
Grammo-Komb. 413; Biennophone; Marke (ID = 1434) Radio
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Grammo-Komb. 413; Biennophone; Marke (ID = 1434) Radio
Biennophone; Marke: Grammo-Komb. 413 [Radio] ID = 1434 566x525
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For model Grammo-Komb. 413, Biennophone; (Marke)
Country:  Switzerland
Manufacturer / Brand:  Biennophone; (Marke)
alternative name
Sport AG Biel || Velectra AG
Year: 1941/1942 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6J8G 6K7GT 6Q7GT 42 80
Main principle Superheterodyne (common); ZF/IF 470 kHz
Wave bands Broadcast, Long Wave and Short Wave.
Details Record Player (perh.Changer)
Power type and voltage Alternating Current supply (AC)
Loudspeaker Presumably Dynamic Loudspeaker (moving coil)
Power out
from Model: Grammo-Komb. 413 - Biennophone; Marke
Material Wooden case
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.
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Biennophone; (Marke)
Here you find 508 models, 289 with images and 336 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.