Radiation fin structure of a magnetron
Radio frequency noise generating magnetron
Radio frequency noise generating magnetron
Radio frequency resonator
Radio-frequency amplifier
Radioactive starting aids for electrodeless light sources
Relativistic electron beam crossed-field device
Resonant cavity magnetron having a helical cathode
Resonant cavity magnetron having a magnet system and magnetron d
Resonant coaxial cavities for a grid vacuum tube
RF driven sulfur lamp having driving electrodes arranged to cool
RF driven sulfur lamp having driving electrodes which face each
Rippled-field magnetron apparatus
Rising sun magnetron with planar tuning member protruding into o
Rotation-magnetron-in-magnetron (RMIM) electrode, method of...