DF6NA Datasheets        


GU35b ( similar to QBL 5/3500 or QY5-3500 )
Metal-glass transmitting power tetrode at frequencies up to 250 MHz.
Oxide cathode indirectly heated. 

Uh  6.3 V  @  34 +/-  4 A Input capacitance    56 pF Output capacitance   6 pF Feed-through          0.7 pF Ua      5 kV Ug2  900 V Ug1 -100 V Ia      1.84 A Pa     3.5 kW Pg2   110 W Pg1     45 W total length       214 mm max. diameter  100 mm total weight       2.5 kg