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539

539; Bell Standard (ID = 18347) Radio
 
539; Bell Standard (ID = 2564797) Radio
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539; Bell Standard (ID = 18347) Radio
Select picture or schematic to display from thumbnails on the right and click for download.
 
Country:  Switzerland
Manufacturer / Brand:  Bell Standard Telephon & Radio AG (STR), Telephone Manufacturing Co,; Zürich, Bern etc.
Year: 1938–1940 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6A7 78 75 6B5 6G5 80
Main principle Superheterodyne (common); ZF/IF 142 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110-280 & 0,9 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 539 - Bell Standard Telephon & Radio
Material Wooden case
Dimensions (WHD) 610 x 363 x 300 mm / 24 x 14.3 x 11.8 inch
Notes

Chassis stehend!Bandf.Eing.

Mallory Gitterbatterie.

Net weight (2.2 lb = 1 kg) 16.2 kg / 35 lb 10.9 oz (35.683 lb)
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Die «Thali Schemasammlung» führt das Modell.


All listed radios etc. from Bell Standard Telephon & Radio AG (STR), Telephone Manufacturing Co,; Zürich, Bern etc.
Here you find 11 models, 5 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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