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ID = 47738
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transmitting Triode, air cooled   VHF 
  Ca. 1925 up to 1945 very rare. ***
Identical to 8019 = VT62 = VT62_GB = VT121A_GPO = NT58 = DET12 = CV1235
Similar Tubes
Normally replaceable-slightly different:
  4304CB ; CV1062
Other class quality (otherwise equal):

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 2 Top contacts.
Was used by Military and/or Government
Filament Vf 7.5 Volts / If 3 Ampere / Direct / Parallel / series AC/DC

U.S. equivalent for British VT62.

Dimensions (WHD)
incl. pins / tip
58 x 175 x mm / 2.28 x 6.89 x inch
8019: S.D.
Siegfried Droese

8019: Manufacturer's Literature
Emilio Ciardiello


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