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5.5 MW Rebuilt S-band RF Klystron Amplifier
This is a rebuilt L3 L5822 or CPI VKS-8262 S-band (2856 MHz) klystron tube, which is a fixed tuned, S-band, cathode pulsed klystron amplifier that may be used in high energy linear accelerator systems. Peak output power exceeds 5.5 MW at 0.1% duty.
 
Performance
RF Frequency = 2856 MHz
Peak Output Power = 5.5 MW (min)
Beam Voltage = 127 kV (max)
Beam Current = 92 A (max)
RF Drive Power = 55 - 200 W
RF Duty Factor = 0.104%
Beam Pulse Width = 5.8 ㎲ (typical)
Beam Pulse Width = 9.0 ㎲ (max)
Heater Volts = 7.5 V (rms)
Heater Current = 30 ± 3 A (rms)
Ion Pump Voltage = 3.0 kV (min)
Solenoid Voltage = 108 V (dc, max)
Solenoid Current = 35 ± 1 A (dc)

Operational Requirements
Coolant, Water
Inlet Temperature = 35 ± 15℃
Body-Collector Flow Rate = 5.0 GPM (min)
Solenoid Flow Rate = 3.0 GPM (min)
Oil Bath Temperature = 60℃ (max)

Mechanical Characteristics
Physical Dimensions = 38 x 10 x 18.25 inches (typical)
Weight = 120 pounds (max)
RF Input Connector = Coaxial, type-N female
RF Output Waveguide = WR-284