Reflector antenna, especially for a communications satellite

Reflector antennae apparatus for limiting aperture blockage

Reflector array antenna with reconfigurable shape coverage...

Reflector with frequency selective ring of absorptive material f

Reflector-type microwave antennas with absorber lined conical fe

Reflex feed system for dual frequency antenna with frequency cut

Resistive taper for dense packed feeds for cellular spot...

RF and IR bispectral window and reflector antenna...

Ridged waveguide antenna submerged in dielectric liquid

Ridged waveguide antenna with concave-shaped sidewalls

Ridged waveguide antenna with plural feed inputs

Ridged waveguide to rectangular waveguide adaptor useful for fee

Rotary scan antenna

Rotatable and scannable reconfigurable shaped reflector with...

Rotationally configurable offset reflector antenna

Rugged multimode antenna

Satellite broadcast receiving converter

Satellite broadcast reception converter suitable for...

Satellite feedhorn including a heating assembly

Satellite receiver