R.F. Network antenna analyzer employing sampling techniques and

R.F. Power and video modulation monitoring circuit for counterme

Radar

Radar adaptive signal processor system

Radar altimeter

Radar altimeter for tropical areas

Radar altimeter nearest return tracking

Radar altimeter simulator

Radar altimeter tracking circuit apparatus

Radar and navigation chart overlay video display system

Radar antenna employing phase shifted collinear dipoles

Radar antenna, monopulse comparator network and mixer simulator

Radar apparatus

Radar apparatus

Radar apparatus for detecting a coherent Doppler signal in clutt

Radar apparatus for detecting and/or classifying an agitated ref

Radar apparatus for detecting and/or classifying an agitated ref

Radar arrangement for measuring velocity of an object

Radar augmentation system for airborne target

Radar beacon apparatus