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Barr Mercury-Cup Detector

Barr Mercury-Cup Detector ; BARR; Washington, D. (ID = 1178954) Radio part
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Barr Mercury-Cup Detector ; BARR; Washington, D. (ID = 1178954) Radio part
BARR; Washington, D.: Barr Mercury-Cup Detector [Radio part] ID = 1178954 933x351
Select picture or schematic to display from thumbnails on the right and click for download.
For model Barr Mercury-Cup Detector, BARR; Washington, D.C.:
September 1919 QST magazine advertisement page 31
Country:  United States of America (USA)
Manufacturer / Brand:  BARR; Washington, D.C.
Year: 1916 ?? Category: Radio part (not a module) 
Main principle Crystal or Solid State Detector
Wave bands - without
Power type and voltage No Power needed
Loudspeaker - - No sound reproduction output.
Power out
from Model: Barr Mercury-Cup Detector - BARR; Washington, D.C.
Material Various materials
Shape Tablemodel, with any shape - general.
Notes The Barr Mercury-Cup Detector instantly adjustable at a constant pressure.
Literature/Schematics (1) December 1919 QST magazine page 64

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

All listed radios etc. from BARR; Washington, D.C.
Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.