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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   
g2340_so~~2.png 1701: rtt
Anonymous 10 Collector
More ...
Just Qvigstad 		1701_spec.png
1701: Kretzmann, Handb. d. Elektronik, 1954
Anonymous 15 Collector
More ...
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

Collection of

Otto Frosinn (D)
Wolfgang Eckardt (D)
Robert Sarbell † 22.3.22 (USA)
Tomasz Szczesniak (PL)
Karl - Heinz Bossan (D)
Heinz Schmidt (D)
Aldo Patriarca (CH)
Collection of a member from D
Jacob Roschy (D)
Patrice Zeissloff (F)
Peter Pfeiffer (D)
 
1701_br.jpg

1701
 
Forum contributions about this tube
1701
Threads: 1 | Posts: 1
Hits: 2665     Replies: 0
1701 (1701)
Peter Greil
12.Dec.05 		  1
1701 (1701) 
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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