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68

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ID = 10761
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Developer: National Union Radio Corp.; Orange (NJ) 
Tube type:  Vacuum Pentode   Power/Output 
Identical to 68
Successor Tubes 1930   38  

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Hfo) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.4 Ampere / Indirect
Description

The correct NU type number for this tube is NY-68.

 
Dimensions (WHD)
incl. pins / tip
x 103 x 38 mm / x 4.06 x 1.50 inch
Weight 34 g / 1.20 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (II)   p. 28
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

s_228_g_1.gif 68: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
Usage in Models 1= 1934?

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

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