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ID = 57755
Tube type:  Ionisation or Vacuum Gauge 
Identical to 20.2-1

Was used by Technology / Measurement
Filament --/--
Description Hersteller: VEB Hochvakuum Dresden, Vakuumprüfzelle, (Penning-Zelle). 
Dimensions (WHD)
incl. pins / tip
80 x 200 x mm / 3.15 x 7.87 x inch
Weight 2000 g / 70.55 oz

Collection of



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