Scientific Research [Nuclear Fusion]
Electron Tubes
Klystrons < Continuous Wave Klystrons>
| Type | Frequency (MHz) |
Output Power (kW) |
Efficiency (%) |
Gain (dB) |
Beam Volt. (kV) |
Beam Curr. (A) |
Weight (kg) |
Length (m) |
|---|---|---|---|---|---|---|---|---|
| E3778 | 1,700-2,260 | 1,400 | 55 | 49 | 85 | 30.0 | 900 | 2.98 |
| E3762* | 5,000 | 500 | 50 | 48 | 68 | 15.0 | 970 | 2.55 |
♦Notes
- Type*: Under development
Klystrons < Pulse Klystron>
| Type | Fre- quency (MHz) |
Output Power (MW) |
Efficiency (%) |
Gain (dB) |
Pulse Length (μs) |
Pulse Rate (pps) |
Beam Volt. (kV) |
Beam Curr. (A) |
Weight (kg) |
Length (m) |
|---|---|---|---|---|---|---|---|---|---|---|
| E3794* | 8,200 | 100k | 37 | 47 | 20 | 500 | 39 | 7.2 | 150 | 1.1 |
| 25k | 17 | 41 | 1S | 0.01 | 31 | 5.1 |
♦Notes
- Type*: Under development
Gyrotrons
| Type | Frequency (GHz) |
Output Power (kW) |
Output Aperture (cm) |
Output Mode |
Weight (kg) |
Length (m) |
Magnet |
|---|---|---|---|---|---|---|---|
| E3955SU | 28 | 500 | 14 | TEM00 | 220 | 1.80 | E/M |
| E3972 | 110 | 500 | 11.6 | TEM00 | 620 | 2.50 | S/C |
| E3990 | 110 | 1,000 | 8 | TEM00 | 820 | 3.08 | S/C |
| E3960 | 120 | 500 | 10.16 | TE12.2 | 190 | 2.35 | S/C |
| E3970 | 120 | 500 | 10.16 | TEM00 | 270 | 2.40 | S/C |
| E3980 | 168 | 500 | 14 | FLAT | 640 | 2.96 | S/C |
| E3993 | 170 | 1,000 | 8 | TEM00 | 820 | 3.10 | S/C |
♦Notes
- E/M : Electro Magnet S/C : Super Conducting Magnet
