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RPDB Crystal Detector

RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1879954) Radio part RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1879956) Radio part
RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1595893) Radio part RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1595895) Radio part
RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1595899) Radio part RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1595897) Radio part
RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1879955) Radio part RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1879957) Radio part
RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1879958) Radio part RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1879959) Radio part
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RPDB Crystal Detector; Grebe, A.H. & Co.; (ID = 1879954) Radio part
Grebe, A.H. & Co.;: RPDB Crystal Detector [Radio part] ID = 1879954 1400x1217
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For model RPDB Crystal Detector, Grebe, A.H. & Co.; Richmond Hill (NY):
Grebe RPDB Crystal Detector
 
Country:  United States of America (USA)
Manufacturer / Brand:  Grebe, A.H. & Co.; Richmond Hill (NY)
Brand
 
Synchrophase
Year: 1920 Category: Radio part (not a module) 
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: RPDB Crystal Detector - Grebe, A.H. & Co.; Richmond
Material Various materials
Dimensions (WHD) 2.5 x 0 x 2.5 inch / 64 x 0 x 64 mm
Notes Grebe RPDB Crystal Detector Stand.
Net weight (2.2 lb = 1 kg) 0 lb 4 oz (0.25 lb) / 0.114 kg
Price in first year of sale 2.75 $
Collectors' prices  
Literature/Schematics (1) 1921 Mesco catalog page 84
Literature/Schematics (4) February, 1920 A. H. Grebe & Co. Bulletin R-104, R-105

Model page created by Alan Larsen. See "Data change" for further contributors.



All listed radios etc. from Grebe, A.H. & Co.; Richmond Hill (NY)
Here you find 186 models, 115 with images and 59 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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