"IF" bandstacked low noise block converter combined with diplexe

"Wild" mobile disable circuit

12 and 17 meter adapter assemblies

180 degree dipole phase shifter

180.degree. Phase shifter for microwaves supplied to a load such

2-D scanning antenna and method for the utilization thereof

3 band communication equipment

3-Channel selectable polarization, target discrimination antenna

3-D Radar comprising 2-D radar with height finding attachment

3-dimensional wave-guiding structure for horn or tube-type...

360-Degree scanning antenna with cylindrical array of slotted wa

3D Imaging with stepped frequency waveforms and monopulse proces

4-wire helical antenna

45 degree polarization diversity antennas

A radar antenna system with variable vertical mounting diameter

Ability of a monopulse radar to resolve and track jammers passiv

Above deck unit for automatic identification system

Absorptive coating for the reduction of the reflective cross sec

Absorptive/transmissive radome

Acceleration filter for slowdown discrimination