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Bell Standard 538 bright scale

Bell Standard 538; Bell Standard (ID = 18346) Radio
Bell Standard 538; Bell Standard (ID = 1403) Radio Bell Standard 538; Bell Standard (ID = 1406477) Radio
Bell Standard 538; Bell Standard (ID = 1407212) Radio Bell Standard 538; Bell Standard (ID = 1406478) Radio
Bell Standard 538; Bell Standard (ID = 1406479) Radio
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Bell Standard 538; Bell Standard (ID = 1403) Radio
Bell Standard: Bell Standard 538 [Radio] ID = 1403 700x515
Select picture or schematic to display from thumbnails on the right and click for download.
For model Bell Standard 538 bright scale, Bell Standard Telephon & Radio AG (STR), Telephone Manufacturing Co,; Zürich, Bern etc.
 
Country:  Switzerland
Manufacturer / Brand:  Bell Standard Telephon & Radio AG (STR), Telephone Manufacturing Co,; Zürich, Bern etc.
Year: 1937/1938 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: Bell Standard 538 [bright scale] - Bell Standard Telephon & Radio
Material Wooden case
Notes Mallory Gitterbatterie.
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.
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.


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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