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C3m

Information - Help 
ID = 18755
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens; D (S.& Halske / S. Electrogeräte) 
Tube type:  Vacuum Pentode 
Identical to C3m = TS49
Similar Tubes
Normally replaceable-slightly different:
  18048

Base Loctal-8, B8G (Sylvania, 1938)
Was used by Telephony
Filament Vf 20 Volts / If 0.125 Ampere / Indirect / Parallel, (AC/DC)
Description

Weitverkehrsröhre (Poströhre)

 
Tube prices 9 Tube prices (visible for members only)
  c3m_sch.png
  C3m: Manuale delle Valvole ed.Nord Est
Fabio Masetti
 
c3m_bild2.png
C3m: R.O.
Rudolf Osterkamp

 
c3m_sockelb.png
C3m: Techn. Daten Telefunken
Peter Steffen

 
c3m_3.png
C3m: Techn. Daten Telefunken
Peter Steffen


from Just Qvigstad

Usage in Models 1= 1953? ; 1= 1953 ; 1= 1954? ; 1= 1955?? ; 2= 1955 ; 8= 1956? ; 1= 1957 ; 3= 1958?? ; 1= 1958 ; 3= 1959?? ; 5= 1960?? ; 1= 1960 ; 2= 1962?? ; 1= 1962?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):31



Forum contributions about this tube
C3m
Threads: 1 | Posts: 1
Hits: 3160     Replies: 0
C3m (C3m)
Eckhard Kull
06.Mar.09
  1

Die Röhre C3m wurde von den Röhrenherstellern C. Lorenz und Siemens & Halske gemeinsam entwickelt. Siehe beigefügte PDF-Datei. Die Angabe bei der Röhre, dass Siemens der Entwickler ist, ist unvollständig.

 

m.f.G.
E.Kull

Attachments

 
C3m
End of forum contributions about this tube

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