Satellite tracking antenna apparatus
Satellite tracking antenna system
Sea surface antenna
Self-erecting floatable structure
Self-erecting, hemispherically directional buoy antenna
Separable microwave coupling and antenna using same
Small antennas for communication over sea ice
Split lead antenna system
Split lead antenna system
Spokewheel convertible antenna for BCA systems aboard submarines
Stabilized antenna arrangement
Stabilized antenna system having an acceleration displaceable ma
Stealth wireless communications facility
Submarine antenna assembly for deployment through ice layer
Submarine communications system
Submarine mast antenna controller
Support base for submarine antenna mast