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Z2a

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ID = 6737
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to Z2a = G2a
Similar Tubes
Heater different:
  Z2d

Base EU-Telephone 7-pin (G7K) (Codex=Po 1)
Was used by Telephony
Filament Vf 4 Volts / If 1.1 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   

z2a_so.png Z2a: rtt
Anonymous 10 Collector

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Just Qvigstad
z2a_1.png
Z2a: Hersteller Dokument
Carsten Küppers

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Usage in Models 1= 1938??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Collection of a member from D
 
roehre_z2a_bild_1.jpg

Z2a
 

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