radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

PL57

Information - Help 
ID = 20894
       
 
   
Tube type:  Thyratron   Power-supply 
Identical to PL57 = 5559 = Ste1000/2,5/15

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Industrial
Filament Vf 5 Volts / If 4.5 Ampere / Half indirect / Parallel, (AC/DC)
Description This tube is a negative control mercury vapour type for use where it is desired to actuate the tube with a change in negative grid voltage. It requires relatively little grid power and is suitable for use in relay circuits where current flow is desired in the absence of grid excitation. 
Tube prices 1 Tube prices (visible for members only)
Information source -- Collector info (Sammler)   
  pl57-1173.png
  PL57
Egon Strampe
 
pl57.jpg
PL57: My Collection
Danko Tkalec

 
pl57_so.png
PL57: Valvo Röhrentaschenbuch 1957
Michael Schlör

 
pl57_spec.png
PL57: Kretzmann, Schaltungsbuch, 1955
Anonymous 15 Collector


from Just Qvigstad


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg