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GFT25

Information - Help 
ID = 34959
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Transistor   Audio Frequency 
Identical to GFT25
Similar Tubes
Normally replaceable-slightly different:
  AC122 ; AC125 ; AC151 ; OX7004
Different maximum ratings:
  AC173
First Source (s)
Mar.1958 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description PNP germanium junction transistor for AF pre-amplifier applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
7 x 9 x mm / 0.28 x 0.35 x inch
Weight 2 g / 0.07 oz
Literature -- Collector info (Sammler)   KTT 1969/70
 
d_tekade_gft25.jpg
GFT25: Eigene Sammlung
Siegfried Neumann

 
to44_3k_9.gif
GFT25: G.S.
Günther Stabe

 

Usage in Models 1= 1959 ; 2= 1960

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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