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PTO

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ID = 63392
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Transistor   Universal 
Identical to PTO
Similar Tubes
Normally replaceable-slightly different:
  Kf ; PTO/1 ; PTO/3
Base Wires
Description

PNP germanium alloy transistor, selected II. choice (?) for automatic correction

 
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
Information source -- Schematic   
pto_umgeb1.png
PTO: (schematic)
Günther Stabe † 19.8.20
Usage in Models 1= 1961? ; 1= 1963? ; 2= 1965?? ; 2= 1965? ; 1= 1966?? ; 1= 1967?? ; 2= 1967? ; 1= 1967 ; 9= 1968?? ; 1= 1968? ; 1= 1968 ; 1= 1969?? ; 1= 1969? ; 3= 1969 ; 4= 1970 ; 4= 1971?? ; 2= 1971? ; 3= 1971 ; 2= 1972?? ; 1= 1972 ; 2= 1974?? ; 1= 1974 ; 2= 1975??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):48

Collection of

Andrew Wylie (GB)
 
pto.jpg

 
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