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ID = 34542
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Transistor   Frequency converter 
Identical to 2N112 = CK760 = 121-9 = 121-14
Similar Tubes
Other shape (e.g. bulb type):
Normally replaceable-slightly different:
  AF126 ; GT760
First Source (s)
Mar.1955 : -- Collector info (Sammler)
Predecessor Tubes CK760  

Base Wires
Filament Solid State

PNP germanium junction transistor intended as AM broadcast mixer / oscillator.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
12 x 11 x 6 mm / 0.47 x 0.43 x 0.24 inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70
2N112: Eigene Sammlung
Siegfried Neumann

2N112: TTT Steidle 1981
Günther Stabe


Usage in Models 1= 1955 ; 13= 1956 ; 6= 1957? ; 1= 1957 ; 1= 1959? ; 1= 1960??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):23

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