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CV1250

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ID = 17122
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Transmitting Triode, air cooled 
Identical to CV1250 = NT87
Similar Tubes
Normally replaceable-slightly different:
  4279A ; CV669

Filament Vf 10 Volts / If 21 Ampere / Direct
Description 1200W plate dissipation, 3KV max anode voltage, 0.8A max continuous current, 8A peak emission. 20MHz full ratings, up to 40MHz at reduced voltage. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   

cv1250_nt87_1_1.png
CV1250: Manufacturer's Literature
Emilio Ciardiello

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