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ID = 55481
United States of America (USA)
Brand: Amperex; New York
Tube type:  Transistor   VHF 
Identical to 2N2090
Similar Tubes
Normally replaceable-slightly different:
Other base and data slightly different:
  2N991 ; AF124

Base Wires
Description PNP germanium alloy high-frequency transistor intended as FM mixer / oscillator.
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 9 x 8 mm / 0.31 x 0.35 x 0.31 inch
Weight 1 g / 0.04 oz
Information source - - -   
- - -   Towers IVT
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to-7_tvt_2.gif 2N2090
Günther Stabe † 19.8.20

Usage in Models 6= 1965? ; 4= 1966?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):10

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