TETRODE, POWER AMPLIFIER
The Eimac 4CX250BT / Y497 / Y497A Vacuum Tube is used in
Radio Broadcasting. Eimac is a division of Varian Associates. The 4CX250BT is also used in
Ham Radios,
Induction Heaters, Plasma Generators, RF Generators and other industrial applications.
Electrical Data:
Anode Voltage ............................... 2000 V
Anode Current ............................... 0.25 A
Preferred Substitutes ................. 4CX250BT,
Y497, Y497A