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
Towable buoyant cable antenna system with in-line broadband ampl
Transmission coupler antenna
Ultra wideband buoyant cable antenna element
VLF-VHF broadband in line amplifier for submarine antennas
Wideband floating wire antenna using a double negative...
Wideband floating wire antenna using a double negative...
Wideband multifunction antenna operating in the HF range,...
Wideband structural antenna operating in the HF range,...