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Campbell Detector Unit Type D-2

Campbell Detector Unit Type D-2; Campbell Electric Co (ID = 1897209) Radio Campbell Detector Unit Type D-2; Campbell Electric Co (ID = 1897210) Radio
Campbell Detector Unit Type D-2; Campbell Electric Co (ID = 1897211) Radio Campbell Detector Unit Type D-2; Campbell Electric Co (ID = 1897212) Radio
Campbell Detector Unit Type D-2; Campbell Electric Co (ID = 1897213) Radio Campbell Detector Unit Type D-2; Campbell Electric Co (ID = 1899139) Radio
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Campbell Detector Unit Type D-2; Campbell Electric Co (ID = 1897209) Radio
Campbell Electric Co: Campbell Detector Unit Type D-2 [Radio] ID = 1897209 1240x2100
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For model Campbell Detector Unit Type D-2, Campbell Electric Co,; Lynn, Massachusetts:
Picture courtesy of Merrill Bancroft
 
Country:  United States of America (USA)
Manufacturer / Brand:  Campbell Electric Co,; Lynn, Massachusetts
Year: 1922 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 1: UV200
Main principle TRF without regeneration
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Campbell Detector Unit Type D-2 - Campbell Electric Co,; Lynn,
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 8 x 11 x 6 inch / 203 x 279 x 152 mm
Notes

Campbell "Clariphone" Detector Unit Type D-2

Wavelength range 150 to 875 meters. 

Mentioned in 1922 Campbell Electric pamphlet

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



All listed radios etc. from Campbell Electric Co,; Lynn, Massachusetts
Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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