Megawatt gyrotrons for plasma fusion
 
Frequency, GHz
170
140/105
(dual frequency)
84 (or 82.6)
110
Output power, kW
1000
950/800
200
800

Efficiency, %

52

50/40

55

40

Pulse duration, sec

200

10

1000

3

Voltage, kV

47+28
(depressed collector)

 

45+20
(depressed collector)

80


These free running gyrotron oscillators are used at Russian, European, American, and Japanese scientific laboratories for plasma research.