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QX21

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ID = 42893
       
Country:
Switzerland
Brand: BBC - Brown Boveri; Switzerland
Tube type:  Thyratron 
Identical to QX21 = PL21

Was used by Technology / Measurement
Filament Indirect / Specified voltage AC/DC
Description

Edelgasgefüllte Tetrode.

 
Information source Schweizer Elektronenröhren 1917-2003, Willi E.   Seite 61
 
qx21_bbc~~1.jpg
QX21: Eigene Sammlung
Aldo Patriarca

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sockel_qx21_bbc.gif
QX21: Electron Tube Handbook BBC
Aldo Patriarca

 
qx21_bbc_datenblatt_1.gif
QX21: BBC Handbuch 1
Aldo Patriarca

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