A separator unit for removal and storage of oil, grease and sediment from effluence discharged to the sanitary sewer

VHF/UHF communication receivers for surveillance

antenna/electronic systems for microwave distribution services comprised of phased array receive antennas, phased array transmit antennas, phased array transmit/receive antennas, low noise block downconverter (LNB), transverter electronics, signal repeater passive/active circuitry, and translator electronic circuitry

TRANSCUTANEOUS NERVE SIMULATORS