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UM35 Info
Country:  Germany      Brand:  Telefunken Deutschland (TFK) 
  Tube type:  Mag. Eye, 2 ranges, 4 shadow angles 
Tube ID = 396
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Identical to UM35
Similar Tubes UM11 (other base)   UM305 (Multiple differences or of other kind)  
First Series   1952 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) May.1952 : Telefunken-Röhrenmitteilungen
Predecessor Tubes UM11  

Base Octal (Int.Octal, IO) K8A, USA 1935
Was used by Radio/TV-reception etc.
Filament -: Indirect / -: Series, AC/DC /
Tube prices 3 Tube prices (visible for members only)

  um35.gif
  Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
leuchtbild_em5.11.35.um11.35_4.png
Ratheiser Röhrenhandbuch 1955
Gerhard Heigl

 
oc27_g_2.gif
RTT Schwandt
Günther Stabe

 
um35_data.png
Funkschau Röhrendokumente
Michael Schlör

Usage in Models   1= 1952 ; 2= 1953? ; 7= 1953 ; 4= 1954 ; 1= 1955?? ; 3= 1955 ; 1= 1956? ; 1= 1958?? ;
Number of Models with this tube   20
No further Information for

UM35    

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