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BA138

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ID = 51664
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Solid-State-Diode 
Identical to BA138
Similar Tubes
Normally replaceable-slightly different:
  BA150

Base Wires
Description

Silicon point contact varactor diode 3.8 ... 5.5 pF

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
3 x 7 x mm / 0.12 x 0.28 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70

ba_138.png
BA138: Halbl.Schaltbeisp. 1970 S.52
Egon Strampe

do7_130.gif BA138
Günther Stabe † 19.8.20

ba138.png
BA138: valvo-brief 5/67
Egon Strampe

Usage in Models 1= 1966? ; 1= 1967? ; 2= 1967 ; 3= 1968 ; 2= 1969? ; 1= 1969 ; 6= 1970 ; 3= 1971 ; 1= 1972 ; 1= 1973 ; 2= 1974? ; 1= 1974 ; 1= 1975 ; 1= 1976?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):26
 

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