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51A

51A; De Forest DeForest (ID = 1920320) Ampl/Mixer 51A; De Forest DeForest (ID = 1920321) Ampl/Mixer
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51A; De Forest DeForest (ID = 1920324) Ampl/Mixer 51A; De Forest DeForest (ID = 1920325) Ampl/Mixer
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51A; De Forest DeForest (ID = 1920320) Ampl/Mixer
De Forest DeForest: 51A [Ampl/Mixer] ID = 1920320 1400x1541
Select picture or schematic to display from thumbnails on the right and click for download.
For model 51A, De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto:
eBay item number:252194887381
 
Country:  Canada
Manufacturer / Brand:  De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Year: 1924/1925 Category: Audio Amplifier or -mixer
Valves / Tubes 1: WD12 or UV201A
Main principle Audio-Amplification; 1 AF stage(s)
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker
Power out
from Radiomuseum.org Model: 51A - De Forest DeForest Crosley
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 5 x 6 x 5 inch / 127 x 152 x 127 mm
Notes

Add on Audio Amplifier to Model 51 Receiver;

UV199 needs an adaptor. Later also UX201A or UX112A or UX171A or UX199 could replace the original tubes. But for 1924 only the UV types were available. There is provision to connect a "C" bias battery.

Collectors' prices  

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



All listed radios etc. from De Forest (DeForest) Crosley Radio, Consolidated Industries; Toronto
Here you find 250 models, 105 with images and 169 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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