Communications and electrical apparatus and instruments in the nature of radio frequency (RF) and microwave components, namely, oscillators, frequency synthesizers, isolators and circulators, namely, coaxial isolators and circulators, drop-in isolators and circulators, waveguide isolators and circulators, MlCpuck isolators and circulators, microstrip isolators and circulators, comb generators, RF and microwave switches, switch filters converters, code converter, analog-to-digital converters, translators, multipliers, IQ modulators and demodulators, RF and microwave mixers, directional couplers, phase shifters, and splitters, antennas, RF receivers and transmitters, RF and microwave hybrids, transformers, amplifiers, harmonic generators, doublers, ferrites, ferrite devices in the nature of isolators and circulators, ferrite assemblies, multi-function assemblies, namely, pin switch based assemblies, converter based assemblies, and source based assemblies, attenuators, pin limiters, delay line filters and assemblies, GPS time and frequency devices used in military, space, and commercial applications for telecommunication base stations, simulcast, digital broadcast, defense systems, missile tracking, telemetry data acquisition, government standards agencies, satellite communications, spacecraft tracking stations, and observatories; selective availability anti-spoofing module (SAASM), and parts and fittings for all of the aforesaid goods

Design of communications, radio frequency, and microwave apparatus and instruments for others