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ID = 15571
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to B205 = BX604 = P2_Record = P215_Marconi
Similar Tubes
Normally replaceable-slightly different:
  215L ; KP2C ; M72 ; P215_Mazda ; P2_Commontype ; SP2_Triotron
Other base:
First year 1926 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
15.Jan.1926 : Radio Luistergids, The Netherlands

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.15 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 33
- - Manufacturers Literature   R149H 1-11-1926
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

b205_sock.png B205: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Just Qvigstad
B205: own collection
Peter den Boer

More ...
Usage in Models 1= 1925? ; 1= 1928? ; 1= 1928 ; 1= 1933?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of



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