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4683

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ID = 15470
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Power/Output 
Identical to 4683 = AD1/350
Similar Tubes
Different maximum ratings:
  AD1
Other base and data slightly different:
  P15/250
First year 1937 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
1936 : Histoire de la lampe de radio

Base Europe side contact P8A (Au P, 8SC) (Codex=So)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.95 Ampere / Direct / Specified voltage AC/DC
Tube prices 4 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

4683.png
4683: Internet
Miguel Angel Trujillo-Rodriguez

4683_so.png 4683: rtt
Anonymous 10 Collector

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Just Qvigstad
4683data1.png
4683: own collection
Peter den Boer

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Usage in Models 2= 1939 ; 2= 1942?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
4683_philips.jpg

4683
 

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