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47

47 ; Baldwin Inc., (ID = 273092) Radio
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47 ; Baldwin Inc., (ID = 273092) Radio
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Country:  United States of America (USA)
Manufacturer / Brand:  Baldwin Inc., Nathaniel
Year: 1933 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 35 24 47 80
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown)
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out
from Radiomuseum.org Model: 47 - Baldwin Inc., Nathaniel
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 4 = ca. 1934 and before


All listed radios etc. from Baldwin Inc., Nathaniel
Here you find 20 models, 7 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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