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Klystrons - Medium-PowerKlystrons – Medium-Power

L3 Electron Devices manufactures medium-power Klystrons up to 50 kW, both Pulsed and CW, for Radars such as the Hawk and NATO Sea Sparrow systems, troposcatter systems such as the USAF TRC-170, and various SATCOM applications. These klystrons come in air- and liquid-cooled versions, fixed and tunable in frequency, including remote channel tuning, with bandwidths up to 30%.

 

Tube
Type
Operating
Frequency
(GHz)
Output
Power
(kW)
Gain
(dB)
Bandwidth
(MHz)
Beam
Voltage
(kV)
Beam Current
Amps
Cooling Raytheon
Equivalent
L-4941 1.40 to 1.50 8.0 35 6 (-3dB) 14.0 1.76 Liquid N/A
L-4441 2.322 to 2.331 5.0 35 9.0 (-1dB) 12.0 1.4 Liquid N/A
L-4807 4.40 to 5.00 1.2 43 7 (-3dB) 8.0 0.55 Air N/A
L-4807A 4.40 to 5.00 1.4 43 7 (-3dB) 8.0 0.6 Air N/A
L-4857 4.40 to 5.00 1.6 43 14.0 (-1dB) 6.9 0.62 Air N/A
L-4840 4.40 to 5.00 2.6 43 16.0 (-1dB) 7.8 0.77 Air QKK 1891
L-4863 7.90 to 8.40 0.83 45 40.0 (-1dB) 5.6 0.47 Air N/A
L-4864 7.90 to 8.40 1.63 45 40.0 (-1dB) 7.1 0.62 Air N/A
L-4815 9.15 to 9.25 1.6 63 5 (-1dB) 9.0 0.7 Air N/A
L-4327 9.90 to 10.20 0.5 40 8.0 (-1dB) 5.35 0.4 Air QKK 1892
L-4369 10.00 to 10.25 2 50 8.0 (-1dB) 10.2 1.06 Liquid QKK 1893