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1701

Information - Help 
ID = 736
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Full-Wave Rectifier inert gas filled   Power-supply 
Identical to 1701 = R250
Similar Tubes
Normally replaceable-slightly different:
  GG25 ; R250_Rectron ; RG22
Other characteristic (electr. data):
  1702
First Source (s)
1930 : Funk Bastler 1930, Heft 13
Sep.1931 : L'Histoire Singulière du Tube Radio; G. Duperray 2009

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 1.8 Volts / If 2.8 Ampere / Direct
Description

1701, Philips-Kombi-Gleichrichter für Kraftlader

 
Tube prices 3 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
1701_br.jpg
1701
Jacob Roschy

 
g2340_so~~2.png
1701: rtt
Michael Schlör

 
1701_spec.png
1701: Kretzmann, Handb. d. Elektronik, 1954
Anonymous 15 Collector


from Just Qvigstad

Usage in Models 2= 1928 ; 1= 1929?? ; 4= 1929? ; 9= 1929 ; 2= 1930?? ; 15= 1930? ; 1= 1930 ; 1= 1931? ; 2= 1932?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):37


Forum contributions about this tube
1701
Threads: 1 | Posts: 1
Hits: 2156     Replies: 0
1701 (1701)
Peter Greil
12.Dec.05
  1 Bei 2 x max. 24 V eff. Trafospannung kann 1 A Gleichstrom gezogen werden.

Es wurden Lade-/Netzgeräte gefertigt, die gleichzeitig oder schaltbar die Spannung für den Heizakku und die Spannung für den Anodenakku bzw. die Anodenspannung für die Röhren lieferten. 
 
1701
End of forum contributions about this tube

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