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CV1288

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ID = 15690
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Transmitting Triode, air cooled   VHF 
  Ca. 1925 up to 1945 rare.
Identical to CV1288 = VT121A_GPO = DET12 = CV1235 = TY1-50 = NT58 = 4889
Similar Tubes
Normally replaceable-slightly different:
  4304CB ; CV1062 ; CV315
Other base:
  UH50

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Ex) 2 Top contacts.
Was used by Military and/or Government
Filament Vf 7.5 Volts / If 3.2 Ampere / Direct / Specified voltage AC/DC
Description

VHF transmitting triode. 50W max plate dissipation, 100MHz full ratings operating frequency. Thoriated tungsten filament.

 
Dimensions (WHD)
incl. pins / tip
60 x 175 x mm / 2.36 x 6.89 x inch
Weight 72 g / 2.54 oz
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 35
Babani, International Radio Tube Encyclopaedia   p. 194
-- Original-techn. papers.
Taschenbuch zum Röhren-Codex 1948/49

det12~~4.png CV1288: Fin
Roy Johnson


Just Qvigstad
cv1288nt58vt121a_1_2.png
CV1288: Manufacturer's Literature
Emilio Ciardiello

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Collection of

 
cv1288..1.jpg

 

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