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4646

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ID = 7534
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 4646
Similar Tubes
Normally replaceable-slightly different:
  DW7_Mullard ; EG1000-100 ; R75/1000
First Source (s)
Jan.1936 : Philips Bulletin # D 33

Base Philips big W4 (Codex=C)
Filament Vf 4 Volts / If 1.3 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
60 x 145 x mm / 2.36 x 5.71 x inch
Information source Taschenbuch zum Röhren-Codex 1948/49   

4646.png
4646: Internet
Miguel Angel Trujillo-Rodriguez

4646_so.png 4646: rtt
Anonymous 10 Collector

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Just Qvigstad
4646_data.png
4646: Philips Miniwatt 1938
Heinz Höger

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Usage in Models 1= 1937??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
4646.jpg

4646
 

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