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A520_7pin

Information - Help 
ID = 20640
       
Country:
Austria
Brand: Ostar (Gustav Ganz); Wien
Developer: Ostar (Gustav Ganz); Wien 
Tube type:  Triode, vacuum   Universal 
Identical to A520_7pin
Similar Tubes
Other base:
  A520
Other base and other heater:
  A520_110V

Base Europe 7-Pin C7A (Hx C, C7, C) 1933
Filament Vf 225 Volts / If 0.03 Ampere / Indirect / Specified voltage AC/DC
Description

Siehe auch: Empfängerröhren mit Hochvoltkathoden

 
Information source - - Manufacturers Literature   
 
roehre_a520_ostar_ganz_7pol_hexodensockel_7758_bild_1.jpg
A520_7pin: Eigenes Bild
Anonymous 971 Collector

 
ostara520_7stift.png
A520_7pin: Collection TL
Thomas Lebeth

 
a520data.png
A520_7pin: own collection
Peter den Boer


from Just Qvigstad

Collection of a member from D

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