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Sparton 29 Equasonne Cabinet Speaker

Sparton 29 Equasonne Cabinet Speaker ; Sparks-Withington Co (ID = 1338772) Speaker-P Sparton 29 Equasonne Cabinet Speaker ; Sparks-Withington Co (ID = 1338774) Speaker-P
Sparton 29 Equasonne Cabinet Speaker ; Sparks-Withington Co (ID = 1712519) Speaker-P  
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Sparton 29 Equasonne Cabinet Speaker ; Sparks-Withington Co (ID = 1338772) Speaker-P
Sparks-Withington Co: Sparton 29 Equasonne Cabinet Speaker [Speaker-P] ID = 1338772 485x555
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For model Sparton 29 Equasonne Cabinet Speaker, Sparks-Withington Co., (Sparton); Jackson, Michigan:
By courtesy of member Alan Douglas from his book "Radio Manufacturers of the 1920's", volume 3, page 121.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Sparks-Withington Co., (Sparton); Jackson, Michigan
Year: 1928–1930 perfect model Type: Loudspeaker (speaker or headphone)
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Radiomuseum.org Model: Sparton 29 Equasonne Cabinet Speaker - Sparks-Withington Co., Sparton
Material Wooden case
Shape Console with any shape - in general
Notes

The text of a Sparton flier from 1928 reads: "This perfectly balanced Equasonne built-in cabinet speaker produces a deep, resonant tone of wonderful volume."
It is mainly made for the Sparton Equasonne model 69, which then in 1928 had cost $ 199.50 as the combination. The model 69 could also be bought as open cabinet set (without speaker) for $ 147. See also the article here about different radio seasons.

Price in first year of sale 52.50 $
External source of data Radio Manufacturers of the 1920's, volume 3.
Literature/Schematics (1) Radio Manufacturers of the 1920s, Vol 3 (page 121)

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 653 models, 277 with images and 586 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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