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PTO/3

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ID = 66803
       
Country:
Italy
Brand: Common type Italy tube/semicond.
Tube type:  Transistor   Universal 
Identical to PTO/3
Similar Tubes
Normally replaceable-slightly different:
  Kf ; PTO ; PTO/1
Base Wires
Description

PNP germanium alloy transistor usually wired as fast diode (second choice type?)

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 6 x 10 x 6 mm / 0.24 x 0.39 x 0.24 inch
Weight 1 g / 0.04 oz
pto_3_umgeb1.png
PTO/3: (schematic)
Günther Stabe † 19.8.20
pto_3k_s.png PTO/3: (schematic)
Günther Stabe † 19.8.20
Usage in Models 1= 1965?? ; 1= 1967?? ; 1= 1968? ; 1= 1969 ; 1= 1970?? ; 3= 1970 ; 1= 1971?? ; 1= 1980??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10
 
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