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ID = 37223
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Universal 
Identical to BSX21
Similar Tubes
Normally replaceable-slightly different:
  2SC856 ; BSY79 ; HSY97
Other base and data slightly different:
  BF228 ; ME1075 ; ZTX341

Base Wires
Filament Solid State
Description NPN silicon mesa transistor intended as switch / nixie driver.

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
Information source -- Collector info (Sammler)   KTT 1969/70, TVT 1979/80 ECA
  BSX21: Heinz Höger
Heinz Höger
BSX21: G.S.
Günther Stabe † 19.8.20

More ...
BSX21: TVT 73
Günther Stabe † 19.8.20

BSX21: Valvo Taschenbuch 67
Heinz Höger

Usage in Models 1= 1967 ; 1= 1972?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):2

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