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1801

Information - Help 
ID = 2086
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 1801 = G504 = R24_RadioRecord
Similar Tubes
Normally replaceable-slightly different:
  408BU ; B1_Cyrnos ; B220 ; B3 ; B420 ; GL4/0,60D ; GL4/1 ; GN24 ; R0423 ; RGN504 ; V20_Fotos ; V21B ; V60_Dario ; VG406 ; VG460 ; VM200.20
First Source (s)
1930 : Funk Bastler 1930, Heft 13
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.5 Ampere / Direct
Description

Philips 1930 Data lists as If=0.6A Va<220, Ia<30mA.

 
Information source Babani, International Radio Tube Encyclopaedia   p. 258 & 259
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 21, p. 19
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
valvula1801.png
1801: Internet
Miguel Angel Trujillo-Rodriguez
17_52.png 1801: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
Just Qvigstad 		vv34_52_1.png
1801: Valvo-Röhren-Daten 1934
Jacob Roschy
More ...
Usage in Models 1= 1927? ; 2= 1928? ; 1= 1928 ; 5= 1929 ; 2= 1930?? ; 3= 1930? ; 17= 1930 ; 1= 1931? ; 29= 1931 ; 1= 1932?? ; 3= 1932? ; 14= 1932 ; 1= 1933?? ; 1= 1933? ; 2= 1933 ; 2= 1934? ; 3= 1934 ; 1= 1935?? ; 4= 1935? ; 3= 1935 ; 1= 1936 ; 5= 1937 ; 1= 1938 ; 1= 1939 ; 1= 1940
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):105

Collection of

Michael Mischke (D)
Ali Elam (USA)
Christian ADAM (F)
Tomasz Szczesniak (PL)
Howard Craven (GB)
Werner Schaffner (CH)
Thomas Lebeth (A)
Danko Tkalec (HR)
Hartmut Völler (D)
Valery Gromov (RUS)
Jacob Roschy (D)
Peter Pfeiffer (D)
 
1801_01.jpg

1801
 
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