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ZM1020

Information - Help 
ID = 21438
       
 
   
Tube type:  Numerals- and Symbols indicating tube   Indication 
Identical to ZM1020 = Z520M
Similar Tubes
Normally replaceable-slightly different:
  GN4P
First Source (s)
Oct.1963 : - - Manufacturers Literature Radiotechnique Memento tubes 10/1963

Base 13 pin or wire all glass N17S-1, B13B
Was used by Technology / Measurement
Filament
Description

Formerly named Z520M

 
Information source - - Manufacturers Literature   Telefunken Taschenbuch 1971
- - Manufacturers Literature   Radiotechnique Memento tubes 10/1963

nixie_driver.gif
ZM1020: HPD
Hans-Peter Dohmen

zm1020_sock.png ZM1020: Telefunken Taschenbuch 1971
Anonymous 15 Collector


Just Qvigstad
zm1020_spec2.png
ZM1020: Telefunken Taschenbuch 1971
Anonymous 15 Collector

More ...
Usage in Models 1= 1967? ; 1= 1971?? ; 1= 1978??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


Collection of

 
zm1022chifre1ph.jpg

ZM1020
 

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