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M3

Country:  United States of America (USA)
Manufacturer / Brand:  Grebe, A.H. & Co.; Richmond Hill (NY)
Brand
 
Synchrophase
Year: 1931 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 8: 35 24 27 35 27 47 47 80
Main principle Super-Heterodyne (Super in general)
Wave bands Broadcast only (MW).
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker Permanent or electro-dynamic (moving coil), system not known yet.
Power out
from Radiomuseum.org Model: M3 - Grebe, A.H. & Co.; Richmond
Material Wooden case
Shape Console, Highboy (legs > 50 %).
Price in first year of sale 99.00 $
External source of data Ernst Erb
Source of data Radio Collector`s Guide 1921-1932


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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