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Corona 3VB

Corona 3VB; Tandberg Radio; Oslo (ID = 2075507) Radio
Corona 3VB; Tandberg Radio; Oslo (ID = 56621) Radio
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Corona 3VB; Tandberg Radio; Oslo (ID = 56621) Radio
Tandberg Radio; Oslo: Corona 3VB [Radio] ID = 56621 885x581
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For model Corona 3VB, Tandberg Radio; Oslo:
from Tandberg Radio Service Handbook
Country:  Norway
Manufacturer / Brand:  Tandberg Radio; Oslo
Year: 1933/1934 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: A440N A430N P425_Triotron G470
Main principle TRF with regeneration
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Alternating Current supply (AC) / 130; 150; 220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 16 cm = 6.3 inch
Power out
from Model: Corona 3VB - Tandberg Radio; Oslo
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 380 x 240 x 190 mm / 15 x 9.4 x 7.5 inch

Wavebands: LW ca. 150 - 500 kHz, MW ca. 500 - 1500 kHz. Later models had station names on the dial.

Similar to Corona 3V but with tone control.

In the schematic for this model tubes A440 (unknown) and A430 are drawn, but the accompanying text mentions tubes A440N and A430N.

Net weight (2.2 lb = 1 kg) 8 kg / 17 lb 9.9 oz (17.621 lb)
Price in first year of sale 226.00 NOK
Mentioned in -- Original-techn. papers.

Model page created by Mark Hippenstiel. See "Data change" for further contributors.

All listed radios etc. from Tandberg Radio; Oslo
Here you find 201 models, 171 with images and 106 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.