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U26

Information - Help 
ID = 27389
       
 
   
Tube type:  Damper, booster, flyback diode 
Identical to U26 = 2J2 = KY80
Similar Tubes
Normally replaceable-slightly different:
  R20

Base Noval, 9 pin miniature (USA pico-9) B9A Top contact with a cap.
Filament Vf 2 Volts / If 0.35 Ampere / Indirect
Dimensions (WHD)
incl. pins / tip
21 x 76 x mm / 0.83 x 2.99 x inch
Weight 20 g / 0.71 oz
Information source -- Collector info (Sammler)   

u26_so.png U26: rtt
Anonymous 10 Collector


Just Qvigstad
u26_techdat1.png
U26: Original Data Sheet
Hermann Fleischanderl

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Usage in Models 1= 1957? ; 3= 1958 ; 1= 1959 ; 1= 1960? ; 1= 1960 ; 1= 1964?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8

Collection of

 
u26_maz.jpg

U26
 

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