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Z550M

Information - Help 
ID = 32714
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Counter / Indicator   Indication 
Identical to Z550M = ZM1050
Predecessor Tubes HB105  

Was used by Technology / Measurement
Filament
Description

Philips equivalent of the early 'Pixie' neon indicator, the HB-105 introduced by Haydu Brothers for Burroughs.

 
Text in other languages (may differ)
Literature - - Manufacturers Literature   
  z550m_2.png
  Z550M: Herstellerdatenblatt
Carsten Küppers
 
z550mzm1050dessus_web.jpg
Z550M: CA
Christian ADAM

 
z550m_so.png
Z550M: Valvo Röhrentaschenbuch 1965
Michael Schlör

 
z550m_spec.png
Z550M: data-sheet, Philips, 1965
Anonymous 15 Collector



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