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  • Second-Harmonic Axis-Encirc...
    Harriet, S.B.; McDermott, D.B.; Luhmann, N.C.

    2006 IEEE International Vacuum Electronics Conference held Jointly with 2006 IEEE International Vacuum Electron Sources, 2006
    Conference Proceeding

    A Ka-band TE 21 second-harmonic gyro-TWT amplifier with a large-orbit axis-encircling beam from a Northrop Grumman Cusp gun is being fabricated and tested at UCD. The device is predicted to produce 50 kW with 20% efficiency, 30 dB saturated gain and 3% bandwidth