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1928

Information - Help 
ID = 1719
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 1928
Similar Tubes
Normally replaceable-slightly different:
  V150 ; Wi180b
Other base:
  RL180
First Source (s)
Oct.1932 : Philips Bulletin #D3
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=E)
Was used by Radio/TV-reception etc.
Filament If 0.18 Ampere / Specified current AC/DC ~ = (Series working)
Description

Regulatorröhre
I nenn = 180 mA (172...188 mA)
U reg = 100...225 V, nach anderer Quelle auch 80...240 V

 
Dimensions (WHD)
incl. pins / tip
38 x 140 x mm / 1.50 x 5.51 x inch
Information source - - Manufacturers Literature   Philips Type Number Book April 1932
Röhren-Vademecum; P.H. Brans; Antwerpen   1946
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49

1928_sockel.png 1928: Valvo-Elektronen-Röhren-Handbuch
Alexander Küffer


Just Qvigstad
1928_kennlinie.png
1928: Philips Röhren Daten 1933
Peter Hoddow

More ...
Usage in Models 2= 1931 ; 2= 1932? ; 10= 1932 ; 1= 1933? ; 21= 1933 ; 2= 1935 ; 1= 1950?? ; 1= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):40

Collection of

 
d_valvo_tube_1928_front.jpg

1928
 

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