Designs, manufactures, services and repairs RF amplifiers, triode, cavity oscillators, test equipment, transmitters, simulators, radar, L-band, coaxial, CW, S-band, microwave, multi-channel, narrowband, power, pulse, radio frequency, tube, broadband, uplink, fixed/tunable, subsystems, ground/ship-based telecommunications, UHF/VHF, variable frequency, and voltage tuned.