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4951; Biennophone; Marke (ID = 15123) Radio
4951; Biennophone; Marke (ID = 40894) Radio 4951; Biennophone; Marke (ID = 40896) Radio
4951; Biennophone; Marke (ID = 40895) Radio 4951; Biennophone; Marke (ID = 1446) Radio
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4951; Biennophone; Marke (ID = 40894) Radio
Biennophone; Marke: 4951 [Radio] ID = 40894 933x608
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For model 4951, Biennophone; (Marke)
Country:  Switzerland
Manufacturer / Brand:  Biennophone; (Marke)
alternative name
Sport AG Biel || Velectra AG
Year: 1949–1951 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8: EF22 ECH21 EF22 7F7 EM4 EBL21 EBL21 AZ21
Main principle Superhet with RF-stage; ZF/IF 470 kHz
Wave bands Broadcast, Long Wave and more than two Short Wave bands.
Power type and voltage Alternating Current supply (AC) / 110-250 Volt
Loudspeaker 2 Loudspeakers
Power out
from Model: 4951 - Biennophone; Marke
Material Wooden case
Dimensions (WHD) 608 x 375 x 279 mm / 23.9 x 14.8 x 11 inch
Price in first year of sale 1,195.00 SFr
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 501 models, 277 with images and 326 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.