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2N278

Information - Help 
ID = 36792
       
Country:
United States of America (USA)
Brand:
Tube type:  Transistor   Power/Output 
Identical to 2N278
Similar Tubes
Other shape (e.g. bulb type):
  DS-503
Normally replaceable-slightly different:
  2N277 ; DS-501

Base No base
Filament Solid State
Description

PNP germanium alloy transistor intended as power amplifier.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
31 x 27 x 31 mm / 1.22 x 1.06 x 1.22 inch
Weight 25 g / 0.88 oz
Information source -- Collector info (Sammler)   KTT 1969/70
  2n278_umgeb1.png
  2N278: GE
Günther Stabe † 19.8.20
 
2n278.jpg
2N278: Peter Langer
Günther Stabe † 19.8.20

 
to36_2.gif
2N278: TVT 1979/80 ECA
Günther Stabe † 19.8.20

 
2n278_dat1.png
2N278: RCA Transistor Manual
Heinz Höger


Usage in Models 1= 1957? ; 5= 1958? ; 10= 1958 ; 2= 1959? ; 1= 1962

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):19


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