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Vacuum Tube Detector Type 211

Vacuum Tube Detector Type 211; General Radio (ID = 2429529) mod-pre26
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Vacuum Tube Detector Type 211; General Radio (ID = 2429529) mod-pre26
General Radio: Vacuum Tube Detector Type 211 [mod-pre26] ID = 2429529 1400x2100
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For model Vacuum Tube Detector Type 211, General Radio Company; Cambridge (MA):
Atlantic Radio Co. Bulletin 14 (1919)
 
Country:  United States of America (USA)
Manufacturer / Brand:  General Radio Company; Cambridge (MA)
alternative name
 
GenRad
Year: 1919 ? Category: Radio module pre 1926 (not a part, not a key)
Valves / Tubes 1:
Main principle Detector with Vacuum Tube (Valve), no tuner
Wave bands - without
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Vacuum Tube Detector Type 211 - General Radio Company;
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Notes

Unit contains a vacuum tube socket, filament rheostat, filament switch, plate battery (typically in multiples of 22V), grid leak, and variable grid condenser. The unit is joined with a tuning circuit via binding posts, and is suited to be used with the tube amplifier Type 206.

 

Price in first year of sale 32.00 $
Mentioned in Atlantic Radio Co. Bulletin 14 (1919)

Model page created by Nikolaus Löwe. See "Data change" for further contributors.



All listed radios etc. from General Radio Company; Cambridge (MA)
Here you find 201 models, 186 with images and 75 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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