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HY31Z

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ID = 15895
       
Country:
United States of America (USA)
Brand: Hytron; Salem (MA)
Tube type:  Double Triode   Power/Output 
Identical to HY31Z = 31Z

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br) 2 Top contacts.
Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 2.5 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 50 g / 1.76 oz
Tube prices 1 Tube prices (visible for members only)
Information source Tube Lore (II)   p. 154
Babani, International Radio Tube Encyclopaedia   p. 204 & 205
Taschenbuch zum Röhren-Codex 1948/49

hy31z_sock.png HY31Z: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

More ...

Just Qvigstad
hy31z_data.png
HY31Z: data sheet
Jacob Roschy

 
hy31z.png

HY31Z
 

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