Filters for antennas; Antennas; Power amplifiers; Amplifiers; Radio frequency (RF) amplifiers; Electrical signal attenuators; Signal splitters for electronic apparatus; Duplexers; Aerial combiners; Data processing equipment, namely, couplers; Coaxial cables; Integrated circuits; Apparatus for transmission of communication; Radar apparatus; Opto-isolators; Circulators in the nature of electronic components; Electric resistances; Radio transceivers; Wireless transceiver radio; Electronic devices, namely, radio frequency repeaters used in long range communication for tracking and monitoring energy usage
Electrical and Scientific Apparatus