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C3m

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ID = 18755
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München 
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 / Specified voltage AC/DC
Description

Weitverkehrsröhre (Poströhre)

 
Tube prices 11 Tube prices (visible for members only)
c3m_sch.png
C3m: Manuale delle Valvole ed.Nord Est
Fabio Masetti
c3m_sockelb.png C3m: Techn. Daten Telefunken
Peter Steffen
More ...
Just Qvigstad 		c3m_02.png
C3m: Manufacturer's Literature
Emilio Ciardiello
More ...
Usage in Models 1= 1952? ; 1= 1953 ; 1= 1954? ; 1= 1955?? ; 2= 1955 ; 8= 1956? ; 1= 1957 ; 3= 1958?? ; 1= 1958 ; 3= 1959?? ; 5= 1960?? ; 1= 1960? ; 1= 1960 ; 2= 1962?? ; 1= 1962?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):32
Museum "Heinz Nixdorf MuseumsForum HNF"
Museum "Telekom Historik Bochum"
Museum "Das kleine Röhrenmuseum in Ellzee"
Museum "Pumpspeicherkraftwerk Koepchenwerk"
Literature "Signal + Draht (Signal und Draht)" Vol. 45 No. 7 | 1953-07

Collection of

Ernst Rykkje (N)
Karlheinz Fischer (D)
Nikolaus Löwe (D)
Rudolf Osterkamp (D)
Karl - Heinz Bossan (D)
Joachim Glüder (D)
Peter Kovacs (CH)
Antonio Bordini (I)
Peter Pfeiffer (D)
Martin Steyer (D)
Danko Tkalec (HR)
Tomasz Szczesniak (PL)
Egon Penker (A)
Collection of a member from D
Collection of a member from FIN
Christian Schaufelberger (CH)
Hermann Fleischanderl (A)
Jacob Roschy (D)
Collection of a member from FIN
Oskar Elm (D)
Alexander Hofer (A)
Michael Wilhammer (D)
Jan Peter Brömme (D)
 
c3m_bild2.png

C3m
 
Forum contributions about this tube
C3m
Threads: 1 | Posts: 1
Hits: 3838     Replies: 0
C3m (C3m)
Eckhard Kull
06.Mar.09 		  1
C3m (C3m) 

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
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