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VT-33

Information - Help 
ID = 11781
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to VT-33 = 33 = CV949

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hy)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.26 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
33_1_vt33~~1.jpg
VT-33: Own collection
Valery Gromov

 
451_3.png
VT-33: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 1= 1938?? ; 1= 1938?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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