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T730

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ID = 16440
       
Country:
Netherlands
Brand: Radio-Record - Röhrenmarke; Holland
Developer: Radio-Record - Röhrenmarke; Holland 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to T730
Similar Tubes
Normally replaceable-slightly different:
  25-450 ; F704 ; PX2500 ; W306_Marathon

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 7.5 Volts / If 1.25 Ampere / Indirect / Series, AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
t_730_x.jpg
T730: AH eigene Sammlung
Alexander Hofer

 
f704_so~~3.png
T730: rtt
Michael Schlör

 
t730.png
T730: own collection
Peter den Boer



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