The Unit Crystal Detector

The Unit Crystal Detector; GEC, General (ID = 85698) Radio part
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The Unit Crystal Detector; GEC, General (ID = 85698) Radio part
GEC, General: The Unit Crystal Detector [Radio part] ID = 85698 403x328
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For model The Unit Crystal Detector, GEC, General Electric Co.; London
Country:  Great Britain (UK)
Manufacturer / Brand:  GEC, General Electric Co.; London
Year: 1925 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: The Unit Crystal Detector - GEC, General Electric Co.;
Material Various materials
Shape Miscellaneous shapes - described under notes.
Dimensions (WHD) 3 x 1.75 x 1.5 inch / 76 x 44 x 38 mm
Notes Glass enclosed galena/cats whisker detector stand.

Socle ébonite dimensions fournies - laiton nickelé - verre - diamètre : 35mm levier permettant aisément l'accès au chercheur - coupelle accessible par l'extérieur
External source of data Tickling the crystal 1 , L. Sanders
Mentioned in Tickling the Crystal; Sanders

Model page created by Jean Claude Pigeon † 2008. See "Data change" for further contributors.

All listed radios etc. from GEC, General Electric Co.; London
Here you find 424 models, 249 with images and 233 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.