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GU43b ( similar to 4 CX 1000 )
Metal-glass transmitting power tetrode at frequencies up to 100 MHz.


Uh  12.6 +/- 1.3 V  @  6.6 +/-  0.6 A
Input capacitance    90 +/- 10 pF
Output capacitance   14 pF
Feed-through          <= 0.1 pF
Ua      3.3 kV
Ug2  500 V
Ug1 -200 V
Ic      1 A
Pa     1.0 kW
Pg2   28 W
Pg1     5 W
total length       125 mm
max. diameter  100 mm
total weight       1.5 kg