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3D22

Information - Help 
ID = 22875
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Thyratron 
Identical to 3D22 = CV2851
Similar Tubes
Normally replaceable-slightly different:
  3D22A

Base 7-Pin-Base U7G = Giant, old, USA
Filament Vf 6.3 Volts / If 2.6 Ampere / Indirect / Parallel, (AC/DC)
Description Gas thyratron tetrode, short T16 bulb, giant 7 pin base. 1350V PIV, 750mA.
National Electronics and RCA known manufacturers. 
Literature Tube Lore (I)   
 
e_stc_sv.3d22.jpg
3D22: PROPIA
Pedro Prieto-Castro

 
3d22_sock.png
3D22: elektron taschenbuch 1952
Heinz Höger

 
3d22_dat.png
3D22: elektron taschenbuch 1952
Heinz Höger



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