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R-4200_Sylvania

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ID = 78459
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Strobe Tube 
Identical to R-4200_Sylvania = 648P1
Similar Tubes
Normally replaceable-slightly different:
  EN60

Base Edison, size not known
Was used by Technology / Measurement
Filament
Description

Strobotron tube used in Gen Rad stroboscopic measurement sets.

 
 
r_4200_01.jpg
R-4200_Sylvania: Private collection
Emilio Ciardiello

 


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