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40Z5GT

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ID = 7387
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Half-Wave Vacuum Rectifier 
Identical to 40Z5GT
First Source (s)
18.Dec.1939 : Electron Tube Registration List

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

305_4.png 40Z5GT: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
40z5gt_techdat01.png
40Z5GT: Sylvania Technical Manual
Peter Hoddow

Usage in Models 15= 1939 ; 1= 1940??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16
 

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