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DS-503

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ID = 37799
       
Country:
United States of America (USA)
Brand: Delco - tubes; USA
Tube type:  Transistor   Power/Output 
Identical to DS-503
Similar Tubes
Other shape (e.g. bulb type):
  2N278
Normally replaceable-slightly different:
  OC36

Base SPECIAL TUBEBASE in general
Description

PNP germanium alloy transistor intended as AF power amplifier.
-

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
40 x 10 x 27 mm / 1.57 x 0.39 x 1.06 inch
Weight 14 g / 0.49 oz
Information source -- Schematic   

to3_96.gif DS-503: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20

Usage in Models 3= 1959? ; 10= 1960? ; 1= 1960 ; 3= 1961? ; 7= 1962? ; 1= 1964?? ; 15= 1965? ; 1= 1966?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):41

Collection of

 
ds_503.jpg

 

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