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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 P8A (Au P, 8SC)
Was used by Telephony
Filament Vf 4 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC
Description

Langlebensdauerversion der AL4

 

e2diii_so.png E2dIII: rtt
Anonymous 10 Collector

More ...

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

Collection of

Collection of a member from D
 
e2d_1.jpg

E2dIII
 

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