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TF78

Information - Help 
ID = 34156
       
Country:
Germany
Brand: Siemens; D (S.& Halske / S. Electrogeräte)
Tube type:  Transistor   Power/Output 
Identical to TF78
Similar Tubes
Other shape (e.g. bulb type):
  AD162
Normally replaceable-slightly different:
  GD150 ; TF78/50
Different maximum ratings:
  OC828 ; TF77
First Source (s)
Mar.1961 : -- Collector info (Sammler)
Predecessor Tubes TF77   TF77/30  
Successor Tubes AD162   TF80/60  

Base Wires
Filament Solid State
Description

PNP germanium junction transistor for AF power amplifier applications.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
15 x 8 x mm / 0.59 x 0.31 x inch
Weight 3 g / 0.11 oz
Literature -- Collector info (Sammler)   KTT 1969/70 TVT 1979/80
  z8ktf78_1.png
  TF78
Egon Strampe
 
tf78_mw.jpg
TF78: Ebay:michaelwalther1946
Günther Stabe

 
to8_2.gif
TF78: TTT Steidle 1981
Günther Stabe

 
tf78_dat.png
TF78: KTT 4.Aufl. Franzis-Verlag
Heinz Höger


Usage in Models 2= 1956 ; 1= 1959? ; 1= 1960?? ; 6= 1960 ; 1= 1961?? ; 5= 1961 ; 1= 1962?? ; 1= 1962? ; 5= 1962 ; 2= 1963 ; 2= 1964 ; 2= 1965 ; 1= 1967?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):30


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