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20SR51

Information - Help 
ID = 32511
       
Country:
Czechoslovakia
Brand: Tesla; Praha, Bratislava etc.
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to 20SR51
Similar Tubes
Normally replaceable-slightly different:
  HKR901

Base Octal with RF-contact (long)
Filament Vf 6.3 Volts / If 0.55 Ampere / Indirect / Specified voltage AC/DC
Weight 60 g / 2.12 oz
Information source


Just Qvigstad
 
cs_tesla_20sr51.jpg

 

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