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GF121

Information - Help 
ID = 36117
       
Country:
Germany
Brand: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID
Developer: Werk für Bauelemente der Nachrichtentechnik (WBN), Teltow, VEB, RFT (Ostd.) - vorm. DRALOWID 
Tube type:  Transistor   Frequency converter 
Identical to GF121
Similar Tubes
Other shape (e.g. bulb type):
  AF117 ; OC169
Normally replaceable-slightly different:
  AF136 ; OC881
First Source (s)
Mar.1963 : -- Collector info (Sammler)
Predecessor Tubes OC881  

Base Wires
Filament Solid State
Description

PNP germanium junction transistor intended as AM mixer up to 8 mc.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 10 x mm / 0.24 x 0.39 x inch
Weight 1 g / 0.04 oz
Literature -- Collector info (Sammler)   VEB HFO Katalog 1965
  oa645gf120gf121_2.gif
  GF121: Funktechnik 18/67
Egon Strampe
 
gf121...jpg
GF121: Eigene Sammlung
Egon Strampe

 
to72_becs_16.gif
GF121: TVT 1969 Verlag Nolde Dachau
Günther Stabe

 
d_gf120_122_daten~~1.png
GF121: Hersteller
Andreas Hahn


Usage in Models 1= 1963 ; 1= 1964?? ; 2= 1964? ; 3= 1964 ; 2= 1965 ; 1= 1966 ; 2= 1967

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):12


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