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Royal Hearing Aid

Royal Hearing Aid; Zenith Radio Corp.; (ID = 1473309) Misc Royal Hearing Aid; Zenith Radio Corp.; (ID = 677283) Misc
Royal Hearing Aid; Zenith Radio Corp.; (ID = 677284) Misc Royal Hearing Aid; Zenith Radio Corp.; (ID = 677285) Misc
Royal Hearing Aid; Zenith Radio Corp.; (ID = 1187162) Misc Royal Hearing Aid; Zenith Radio Corp.; (ID = 1187163) Misc
Royal Hearing Aid; Zenith Radio Corp.; (ID = 1187164) Misc Royal Hearing Aid; Zenith Radio Corp.; (ID = 1187165) Misc
Royal Hearing Aid; Zenith Radio Corp.; (ID = 1473306) Misc Royal Hearing Aid; Zenith Radio Corp.; (ID = 1473307) Misc
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Royal Hearing Aid; Zenith Radio Corp.; (ID = 1473309) Misc
Zenith Radio Corp.;: Royal Hearing Aid [Misc] ID = 1473309 900x1193
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For model Royal Hearing Aid, Zenith Radio Corp.; Chicago, IL
 
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1951 Category: Miscellaneous (Other, Various) - see notes
Valves / Tubes 3: CK549DX CK546DX CK549DX
Main principle Audio-Amplification
Wave bands - without
Details Hearing aid
Power type and voltage Dry Batteries / 2 x 1,5 & 22,5 Volt
Loudspeaker - only for Earphone!
Power out
from Radiomuseum.org Model: Royal Hearing Aid - Zenith Radio Corp.; Chicago,
Material Metal case
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 57 x 75 x 20 mm / 2.2 x 3 x 0.8 inch
Notes Normally the case was of gold-colored anodized aluminum. Limited quantities of the Royal were made with a black case.
Net weight (2.2 lb = 1 kg) 0.090 kg / 0 lb 3.2 oz (0.198 lb)

Model page created by Giuseppe Antonio Tusini. See "Data change" for further contributors.



All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4273 models, 3899 with images and 3388 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



 


Forum contributions about this model
Zenith Radio Corp.;: Royal Hearing Aid
Threads: 1 | Posts: 1
Hits: 1260     Replies: 0
zenith: Hearing Aid; Royal
Antonio Maida
09.Mar.12
  1

L'apparecchio momta 2 batterie da 1,5 Volt, ma ne viene utilizzata, per il funzionamento, una sola; dispone, infati, di un piccolo commutatore che effettua lo scambio della batteria, quando questa si sta per scaricare.

 
Zenith Radio Corp.;: Royal Hearing Aid
End of forum contributions about this model

  
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