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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 base P (P8A) (Codex=So)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.95 Ampere / Direct / Parallel, (AC/DC)
Tube prices 4 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  4683.png
  4683: Internet
Miguel Angel Trujillo-Rodriguez
 
4683_philips.jpg
4683
Aldo Patriarca

 
4683_so.png
4683: rtt
Michael Schlör

 
4683data1.png
4683: own collection
Peter den Boer


Usage in Models 2= 1939 ; 2= 1942?

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


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