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Baby Grand Crystal Model R-1

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Baby Grand Crystal Model R-1; Beaver Machine & (ID = 45389) Crystal
Beaver Machine &: Baby Grand Crystal Model R-1 [Crystal] ID = 45389 400x271
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For model Baby Grand Crystal Model R-1, Beaver Machine & Tool Co.; Newark, New Jersey
 
Country:  United States of America (USA)
Manufacturer / Brand:  Beaver Machine & Tool Co.; Newark, New Jersey
Year: 1922–1925 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Baby Grand Crystal Model R-1 - Beaver Machine & Tool Co.;
Material Various materials
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 4 x 1.6 x 2.4 inch / 102 x 41 x 61 mm
Notes Two tuning dials (tapped ind.); Lit.: Crystal Clear
Price in first year of sale 10.00 $
Collectors' prices  
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932
Mentioned in September 1925, Electrical Record Supplement magazine page 32
Literature/Schematics (4) June 1922 Electrical Record magazine page 12


All listed radios etc. from Beaver Machine & Tool Co.; Newark, New Jersey
Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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