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A2154 Ch= 175B

A2154 Ch= 175B; Spiegel Inc. (ID = 542863) Radio
A2154 Ch= 175B; Spiegel Inc. (ID = 542864) Radio
A2154 Ch= 175B; Spiegel Inc. (ID = 542865) Radio
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A2154 Ch= 175B; Spiegel Inc. (ID = 542863) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Spiegel Inc. (Continental); Chicago
Year: 1941 ?? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 1A7G 1N5G 1H5G 1A5G
Main principle Superheterodyne (common); ZF/IF 455 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Dry Batteries / 90 & 1.5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Model: A2154 Ch= 175B - Spiegel Inc. Continental;
Notes 5,6,8 or 10 inch speaker.
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 12 = ca. 1941 and before
Literature/Schematics (1) Riders 12-18 , 12-31 , 12-32

All listed radios etc. from Spiegel Inc. (Continental); Chicago
Here you find 1258 models, 537 with images and 1023 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.