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ID = 34247
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to VT47 = CV1047 = TZ05-20 = 10E/10559 = 3B/200B = T20G
Predecessor Tubes TZ05-20   VLS417  

Filament Vf 6 Volts / If 1.1 Ampere / Direct / Parallel, (AC/DC)
Description 4-pin low-loss base. 20W plate power, 20MHz max frequency. 
Dimensions (WHD)
incl. pins / tip
65 x 163 x mm / 2.56 x 6.42 x inch
Weight 170 g / 6.00 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
- - Manufacturers Literature
VT47: N.D.H
Nigel Hulse

VT47: Manufacturer's Literature
Emilio Ciardiello


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