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4690

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ID = 16658
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Thyratron 
Identical to 4690
Similar Tubes
Multiple differences or of other kind:
  EC50

Base Europe side contact P8A (Au P, 8SC) (Codex=Sc) Top contact with a cap.
Filament Vf 4 Volts / If 1.3 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
43 x 100 x mm / 1.69 x 3.94 x inch
Information source Taschenbuch zum Röhren-Codex 1948/49   

4690.png
4690: Internet
Miguel Angel Trujillo-Rodriguez

4690_sock.png 4690: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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Just Qvigstad
4690philips.png
4690: Patrice ZEISSLOFF
Patrice Zeissloff

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Usage in Models 1= 1939 ; 1= 1940?? ; 1= 1941?? ; 1= 1942? ; 1= 1943?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of

 
t01q_01_4690.jpg

4690
 

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