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ID = 51684
Brand: Sony Corporation; Tokyo
Tube type:  Transistor   VHF 
Identical to 2SK23
Similar Tubes
Normally replaceable-slightly different:
  BF244 ; BF245

Base Wires
Filament Solid State
Description Silicon planar N-Channel FET designed for FM and VHF amplifier applications.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
5 x 6 x 3 mm / 0.20 x 0.24 x 0.12 inch
Weight 1 g / 0.04 oz
Information source - - -   
- - -   TTT Steidle 1981
- - -
- - -
  2SK23: Funkschau 18/73 S.683
Egon Strampe
2SK23: Eigene Sammlung
Egon Strampe

Günther Stabe † 19.8.20


Usage in Models 1= 1969?? ; 1= 1971 ; 1= 1979

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

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