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Sparton 557 blue

Sparton 557 blue ; Sparks-Withington Co (ID = 678744) Radio
Sparton 557 blue ; Sparks-Withington Co (ID = 183180) Radio Sparton 557 blue ; Sparks-Withington Co (ID = 183181) Radio
Sparton 557 blue ; Sparks-Withington Co (ID = 183179) Radio Sparton 557 blue ; Sparks-Withington Co (ID = 183182) Radio
Sparton 557 blue ; Sparks-Withington Co (ID = 992706) Radio Sparton 557 blue ; Sparks-Withington Co (ID = 992707) Radio
Sparton 557 blue ; Sparks-Withington Co (ID = 1467081) Radio Sparton 557 blue ; Sparks-Withington Co (ID = 2121711) Radio
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Sparton 557 blue ; Sparks-Withington Co (ID = 183180) Radio
Sparks-Withington Co: Sparton 557 blue [Radio] ID = 183180 600x360
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For model Sparton 557 blue, Sparks-Withington Co., (Sparton); Jackson, Michigan:
EbayCOM catalinradio.com 6604532879
 
Country:  United States of America (USA)
Manufacturer / Brand:  Sparks-Withington Co., (Sparton); Jackson, Michigan
Year: 1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: 6A7 78 75 42 80
Main principle Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast and Short Wave (SW).
Details
Power type and voltage Alternating Current supply (AC) / 115 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Sparton 557 blue - Sparks-Withington Co., Sparton
Material Various materials
Shape Tablemodel, low profile (big size).
Notes Sled, blue mirror.
Circuit diagram reference Rider's Perpetual, Volume 8 = 1937 and before
Mentioned in Collector's Guide to Antique Radios (5th edition) (Rider's 8-5, 8-6)
Literature/Schematics (1) Table Top Radios Vol. 1 Stein 98
Literature/Schematics (2) Machine Age to Jet Age II (page 40.)

Model page created by Ernst Erb. See "Data change" for further contributors.



All listed radios etc. from Sparks-Withington Co., (Sparton); Jackson, Michigan
Here you find 732 models, 348 with images and 658 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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