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B2049

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ID = 8778
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  HEXODE   RF/IF-Stage   Controlling (mu) 
  Ca. 1925 up to 1945 rare.
Identical to B2049 = X2918 = NSS184 = RENS1834
Similar Tubes
Normally replaceable-slightly different:
  FH2118 ; HH2118
Successor Tubes CH1  

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=La) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working)
Description

This tube is listed on page 32 of L'ABCDes Lampes de TSF as type number B2049T. Apart from this, no other source information shows the B2049T. Characteristics appear to be the same.

 
Dimensions (WHD)
incl. pins / tip
50 x 139 x 34 mm / 1.97 x 5.47 x 1.34 inch
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 32
Babani, International Radio Tube Encyclopaedia   p. 54 & 55
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

b2049.gif
B2049: ficha de valvulas
Getulio Jimenez-Gomez

10_1.png B2049: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
b2049_spec.png
B2049: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

More ...
Usage in Models 1= 1933

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
b2049.jpg

 

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