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Sparton 628

Sparton 628 ; Sparks-Withington Co (ID = 679962) Radio
Sparton 628 ; Sparks-Withington Co (ID = 1243994) Radio Sparton 628 ; Sparks-Withington Co (ID = 1243985) Radio
Sparton 628 ; Sparks-Withington Co (ID = 1243988) Radio Sparton 628 ; Sparks-Withington Co (ID = 1243990) Radio
Sparton 628 ; Sparks-Withington Co (ID = 1243992) Radio Sparton 628 ; Sparks-Withington Co (ID = 1243993) Radio
Sparton 628 ; Sparks-Withington Co (ID = 1339330) Radio Sparton 628 ; Sparks-Withington Co (ID = 1339342) Radio
Sparton 628 ; Sparks-Withington Co (ID = 1381411) Radio Sparton 628 ; Sparks-Withington Co (ID = 1381412) Radio
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Sparton 628 ; Sparks-Withington Co (ID = 1243994) Radio
Sparks-Withington Co: Sparton 628 [Radio] ID = 1243994 450x600
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For model Sparton 628, Sparks-Withington Co., (Sparton); Jackson, Michigan
 
Country:  United States of America (USA)
Manufacturer / Brand:  Sparks-Withington Co., (Sparton); Jackson, Michigan
Year: 1937/1938 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: 6A8G 6K7G 6Q7G 6F6G 6E5 5Y3G
Main principle Super-Heterodyne (Super in general); ZF/IF 456 kHz; 2 AF stage(s)
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Short Wave(s) and Police.
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 628 - Sparks-Withington Co., Sparton
Material Wooden case
Shape Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
Dimensions (WHD) 15.75 x 21 x 11.75 inch / 400 x 533 x 298 mm
Notes

Tuning eye.

Collectors' prices  
External source of data Ernst Erb
Source of data The Radio Collector's Directory and Price Guide 1921 - 1965
Circuit diagram reference Rider's Perpetual, Volume 9 = 1938 and before
Mentioned in Rider's 9-5, 9-6
Literature/Schematics (1) Machine Age to Jet Age II (page 283.)
Literature/Schematics (2) Cathedral & Tombstone Radios (page 255.)


All listed radios etc. from Sparks-Withington Co., (Sparton); Jackson, Michigan
Here you find 719 models, 340 with images and 646 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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