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B217

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ID = 2467
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to B217
Similar Tubes
Normally replaceable-slightly different:
  A214 ; BC18 ; BC9D ; BY1815 ; CLP10 ; GP2_Ediswan ; HF210 ; LP10 ; PB172 ; TD2
Other base:
  B217_UX4
First year 1931 -- Schematic
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.1 Ampere / Direct / Battery =
Description

Also listed on page 33 of L'ABCDes Lampes de TSF

 
Tube prices 1 Tube prices (visible for members only)
Information source - - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia   p. 52 & 53
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
1_12.png B217: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		b217_spec.png
B217: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
Usage in Models 2= 1931 ; 1= 1933 ; 3= 1934? ; 17= 1934 ; 2= 1935? ; 34= 1935 ; 1= 1936? ; 10= 1936 ; 1= 1937?? ; 9= 1937
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):80

Collection of

Patrice Zeissloff (F)
Tomasz Szczesniak (PL)
Ludvig Rylander (S)
Rudolf Osterkamp (D)
Siegfried Droese (D)
 
b217~~1.jpg

B217
 
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