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ID = 16148
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Triode, vacuum   Power/Output 
Identical to P40/800
Similar Tubes
Other class quality (otherwise equal):
  LK7115 ; RV239

Base 4-socket Germany (Codex=Eo)
Filament Vf 7.2 Volts / If 0.8 Ampere / Direct

Power Audio Triode Pa<40W, Va<800, Z=1,450.
Taschenbuch zum Röhren-Codex 1948-49 gives heater current as 1.2A.
In 1947 this valve was available to special order only

Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
P40/800: Hannes Wurnitsch
Hannes Wurnitsch

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P40/800: RTT 1974 (Franzis) 13. Auflage
Martin Renz

P40/800: Tungsram, in Januar. 1936, I. Auflage.
Sandor Selyem-Tóth

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