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E2dIII

Information - Help 
ID = 19497
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Beam Power Tube 
Identical to E2dIII
Similar Tubes
Other class quality (otherwise equal):
  AL4
Other base and data slightly different:
  E2d

Base Europe side contact base P (P8A)
Was used by Telephony
Filament Vf 4 Volts / If 1.75 Ampere / Indirect / Parallel, (AC/DC)
Description

Langlebensdauerversion der AL4

 
 
e2d_1.jpg
E2dIII: Röhrensammlung
Wolfgang Bauer

 
e2diii_so.png
E2dIII: rtt
Michael Schlör

 
al4_1.png
E2dIII: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector



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