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GF131

Information - Help 
ID = 36120
       
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   VHF 
Identical to GF131
Similar Tubes
Other shape (e.g. bulb type):
  AF115
Normally replaceable-slightly different:
  AF135
Other base and data slightly different:
  П403_russ ; П423
First Source (s)
Mar.1964 : -- Collector info (Sammler)

Base Wires
Filament Solid State
Description

PNP germanium junction transistor intended as VHF / FM mixer.
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Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch
Weight 1 g / 0.04 oz
Literature
  gf181gf131_1.gif
  GF131: Radio und Fernsehen 5/1971
Egon Strampe
 
d_gf131_foto..jpg
GF131: Eigene Sammlung
Egon Strampe

 
to72_becs_38.gif
GF131: TVT 73
Günther Stabe

 
d_gf131_gf181_daten.png
GF131: Hersteller
Andreas Hahn


Usage in Models 1= 1965? ; 2= 1965 ; 1= 1966 ; 2= 1967 ; 1= 1968? ; 4= 1968 ; 2= 1969 ; 1= 1970? ; 1= 1970 ; 2= 1971

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):17


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