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BA139

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ID = 73690
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Solid-State-Diode 
Identical to BA139
Similar Tubes
Other base and data slightly different:
  BB105

Base Wires
Description

Silicon epitaxial varactor diode 2 ... 12.5 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

do_7~~112.gif BA139: DVT 1971 ECA
Günther Stabe † 19.8.20

Usage in Models 1= 1967? ; 1= 1968 ; 2= 1969?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
 

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