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CV1221

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ID = 11961
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Transmitting Tube, Pentode, air cooled 
Identical to CV1221 = PZ1-75 = SW75Pen = PT6 = NT38/A = 4562A
Similar Tubes
Normally replaceable-slightly different:
  CV1293 ; NT38

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bz) Top contact with a cap.
Filament Vf 10 Volts / If 2 Ampere / Direct
Description Oxide coated filamentary cathode. 75W max plate dissipation, 20W screen grid dissipation, 1500 max anode voltage. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   

pt6.png CV1221: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
cv1221nt38a_1_1.png
CV1221: Manufacturer's Literature
Emilio Ciardiello

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