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B2

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ID = 44373
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Universal 
  <1925 rare.
Identical to B2 = B-II = PR2_Pope = B-II_Ideezet
Similar Tubes
Other base:
  B2_UV ; PR2_Condor
First Source (s)
26.Oct.1923 : Radio Wereld, The Netherlands
Production stop 1926

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 1.8 Volts / If 0.15 Ampere / Direct / Battery =
Description

The B II and BVI were the first Philips Miniwatt tubes and the first with a getter. In 1923 and 1924 they were designated B II.

 
Dimensions (WHD)
incl. pins / tip
42 x 88 x 28 mm / 1.65 x 3.46 x 1.10 inch
Weight 39 g / 1.38 oz
Tube prices 1 Tube prices (visible for members only)
Information source -- Collector info (Sammler)   Banneitz, TB der drahtl. Telephonie u.Telegr. 1927
- - Manufacturers Literature   R38H 1-2-1925
L'ABCDaire des lampes de TSF des jeunes années
Babani, International Radio Tube Encyclopaedia

biibase.png B2
Peter den Boer


Just Qvigstad
b2data1.png
B2: own collection
Peter den Boer

More ...
Usage in Models 1= 1924 ; 1= 1934

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

Collection of

 
philips_eindhoven_tubes_international_miniwatt_typ_b2_1.jpg

B2
 

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