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AT1138

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ID = 56908
       
Country:
Australia
Brand: Common type Australia tube/semicond.
Tube type:  Transistor   Power/Output 
Identical to AT1138
Similar Tubes
Normally replaceable-slightly different:
  2N301 ; 2N4241 ; AD149 ; AS57
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		 39 x 10 x 27 mm / 1.54 x 0.39 x 1.06 inch
Weight 14 g / 0.49 oz
Information source
to_3~~8.gif AT1138: TVT 1969 Verlag Nolde Dachau
Günther Stabe † 19.8.20
at874_at1138_data_w_header.png
AT1138: Miniwatt Technical Data, 7th edition.
Stuart Irwin
Usage in Models 7= 1958 ; 2= 1959? ; 5= 1959 ; 5= 1960?? ; 1= 1960? ; 13= 1960 ; 1= 1961 ; 2= 1962 ; 1= 1963 ; 1= 1965?? ; 2= 1965 ; 6= 1966 ; 9= 1967 ; 9= 1968 ; 5= 1969 ; 14= 1970 ; 2= 1971 ; 1= 1972
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):86

Collection of

Stuart Irwin (AUS)
 
at1138.jpg

 
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