High frequency amplifier
High frequency resonator
High frequency tube apparatus
High frequency vacuum tube with closely spaced cathode and non-e
High frequency vacuum tube with closely spaced cathode and non-e
High gradient, compact, standing wave linear accelerator...
High performance extended interaction output circuit
High power current regulating switch tube with a hollow electron
High power density multistage depressed collector
High power electron beam gyro device
High power gyrotron (OSC) or gyrotron type amplifier using light
High power klystron tuning mechanism having means for detecting
High power microwave generator
High power millimeter-wave source
High power radio frequency attenuation device
High voltage power supply for a microwave electron tube
High voltage power supply particularly adapted for a TWT
High voltage standoff, current regulating, hollow electron beam
High-efficiency broad-band klystron
High-gain Klystron-tetrode