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PP2

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ID = 11509
       
Country:
Great Britain (UK)
Brand: Graham Farish Ltd.; Bromley
Tube type:  Vacuum Pentode   Power/Output 
Identical to PP2
Similar Tubes
Other base:
  KL4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Eoo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.2 Ampere / Direct / Battery =
Information source British Radio Valves - The Classic Years: 1926-1946   p. 264 & 41
Wireless World (The), London (WW, 79)   November 22, 1935
Taschenbuch zum Röhren-Codex 1948/49

129.png PP2: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
pp2_characteristics.png
PP2: My schematic collection.
Pier Antonio Aluffi

Usage in Models 1= 1930 ; 1= 1936

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

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