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H 1 new improved curved horn

H 1; Brown S. G. Ltd.; (ID = 52160) Speaker-P H 1; Brown S. G. Ltd.; (ID = 208532) Speaker-P
H 1; Brown S. G. Ltd.; (ID = 135788) Speaker-P H 1; Brown S. G. Ltd.; (ID = 84755) Speaker-P
H 1; Brown S. G. Ltd.; (ID = 135787) Speaker-P H 1; Brown S. G. Ltd.; (ID = 135790) Speaker-P
H 1; Brown S. G. Ltd.; (ID = 208533) Speaker-P H 1; Brown S. G. Ltd.; (ID = 208534) Speaker-P
H 1; Brown S. G. Ltd.; (ID = 287932) Speaker-P H 1; Brown S. G. Ltd.; (ID = 817621) Speaker-P
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H 1; Brown S. G. Ltd.; (ID = 52160) Speaker-P
Brown S. G. Ltd.;: H 1 [Speaker-P] ID = 52160 250x367
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For model H 1 new improved curved horn, Brown S. G. Ltd.; London
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Brown S. G. Ltd.; London
Year: 1924 Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker Horn / Ø 12 inch = 30.5 cm
Power out
from Radiomuseum.org Model: H 1 [new improved curved horn] - Brown S. G. Ltd.; London
Material Various materials
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 12 x 21 x 13 inch / 305 x 533 x 330 mm
Notes

Aluminium horn, wooden base, impedance 120 or 2000 or 4000 ohms, Brown reed driver, aluminium diaphragm. "Designed to reproduce the human voice or music without trace of distortion..." (Brown Bros. catalog).
Name in "Le Guide du Coll.Biraud/Foster 2" = H1 Standard

Net weight (2.2 lb = 1 kg) 2.2 kg / 4 lb 13.5 oz (4.846 lb)
Collectors' prices  
External source of data Konrad Birkner
Mentioned in Brown Bros. Catalog 1925
Literature/Schematics (1) Le Guide du Collectionneur TSF Biraud/Foster, Vol. II (page 417)

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.



All listed radios etc. from Brown S. G. Ltd.; London
Here you find 48 models, 37 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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