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Inra 3SG (SG3)

Country:  Austria
Manufacturer / Brand:  Technica; Wien: Marke Inra
alternative name
Rabinowitsch & Co
Year: 1931 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: S100 W100 L103
Main principle TRF with regeneration; 2 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Direct Current supply (DC) / 220 Volt
Power out
from Model: Inra 3SG - Technica; Wien: Marke Inra
Material Wooden case
Dimensions (WHD) 410 x 220 x 220 mm / 16.1 x 8.7 x 8.7 inch
Notes SG-Empf.;oben rundl.;[RA3104]
Net weight (2.2 lb = 1 kg) 6.7 kg / 14 lb 12.1 oz (14.758 lb)
Price in first year of sale 350.00 öS
Collectors' prices  
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Mentioned in Radio-Amateur Wien (RA, 46), (Österreichischer Radio Amateur, ÖRA) (3104B)

All listed radios etc. from Technica; Wien: Marke Inra
Here you find 110 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.