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NT58

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ID = 16104
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Transmitting Triode, air cooled   VHF 
  Ca. 1925 up to 1945 very rare. ***
Identical to NT58 = CV1288 = 4889 = VT121A_GPO = DET12 = CV1235 = CV315 = 8019 = VT62_GB
Similar Tubes
Normally replaceable-slightly different:
  4304CB ; CV1062

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 Ampere / Direct / Specified voltage AC/DC
Description

Tube has British Navy type number

 
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 Babani, International Radio Tube Encyclopaedia   p. 208 & 209
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 56
Taschenbuch zum Röhren-Codex 1948/49

det12~~6.png NT58: Fin
Roy Johnson


Just Qvigstad
cv1288nt58vt121a_1_1.png
NT58: Manufacturer's Literature
Emilio Ciardiello

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