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40Z4

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ID = 52275
       
Country:
France
Brand: COSEM (C.O.S.E.M.); Saint-Egrève
Tube type:  Solid-State-Diode   Power-supply 
Identical to 40Z4
Base Wires
Description Silicon Zener diode 12V Imax 80mA Pmax 1W 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip		 7 x 10 x mm / 0.28 x 0.39 x inch
Information source - - Manufacturers Literature   Sescosem
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40z4sesco.png
40Z4: Manufacturers data
Patrice Zeissloff
Usage in Models 1= 1967? ; 2= 1972??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of

Patrice Zeissloff (F)
 
40z4familleph1s.jpg

 
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