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E2b

Information - Help 
ID = 12699
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens; D (S.& Halske / S. Electrogeräte) 
Tube type:  Screen-grid Tetrode 
Identical to E2b

Base EU-Telephone 7-pin (G7K) (Codex=Po 12)
Was used by Telephony
Filament Vf 18 Volts / If 0.36 Ampere / Indirect / Parallel, (AC/DC)
Description

Weitverkehrsröhre (Poströhre)

 
Tube prices 3 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
e2bib_1.jpg
E2b: td
Thomas F. Drescher

 
e2b_so.png
E2b: rtt
Michael Schlör

 
e2b_techdat01.png
E2b: SEL Handbuch 1964
Peter Hoddow


from Just Qvigstad

Usage in Models 1= 1938? ; 1= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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