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40Z5

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ID = 7386
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  High-vacuum Rectifier 
Identical to 40Z5

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uk)
Filament Vf 40 Volts / If 0.15 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   

40z5.png
40Z5: Internet
Miguel Angel Trujillo-Rodriguez

305_3.png 40Z5: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
40z5_techdat01.png
40Z5: Sylvania Technical Manual
Peter Hoddow

Usage in Models 1= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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