Tube of the day (21.08.2018)
DF 906
tetrode
Heater : direct; Uf = 1.4V; If = 0.1A
Maximum Ratings : Ua = 90V;Pa = 0.6W;Ug2 = 70V;Pg2 = 0.15W
Ik = 12mA
Measured Data: Ua = 45V;Ug2 = 45V;Ug1 = 0V;Ia = 3mA
Ig2 = 1mA;S = 1.7mA/V
applications : tetrode for rf-stages in battery powered devices
 1  f      
 2  a      
 3  g2      
 4  k,f      
 5  -      
 6  g1      
 7  k,f      
        
  B7G pin connections