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ID = 29083
Brand: Leybold; Deutschland
Tube type:  SINGLE-DIODE-TUBE (no details yet) 
Identical to 55507

Base SPECIAL TUBEBASE in general Top contact with a cap.
Filament Vf 6.3 Volts / If 3 Ampere / Direct
Description Zur Untersuchung des glühelektrischen Effektes (Edisoneffekt), Aufnahmen von Diodenkennlinien und Demonstration der Gleichrichterwirkung von Röhrendioden. 
Dimensions (WHD)
incl. pins / tip
130 x 300 x mm / 5.12 x 11.81 x inch
Information source -- Collector info (Sammler)   
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55507: J.G.
Joachim Glüder

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55507: Leybold-Didactic Katalog 1996
Joachim Glüder

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