radio frequency amplifiers; namely, gallium arsenide field effect transistor radio frequency amplifiers and linear amplifiers for cellular communication extenders, repeaters and fill-in applications; power dividers; namely, radio frequency amplifiers for multicoupler use, splitters, and combiners; radio frequency attenuators; DC blocks for providing surge protection and for feeding DC power through coaxial cable along with radio frequency signals; radio frequency preamplifiers; radio frequenc...

antennas; antenna system components, namely: radio frequency cable, connectors, cavities for filtering radio frequency signals, duplexers, filters, multicouplers, combiners for combining radio frequency signals, isolators for prevention of transmitter intermodulation and circulators for prevention of transmitter intermodulation; parts for the aforementioned goods

COMMUNICATION EQUIPMENT, NAMELY TELEPHONE CABLE, [ FIBER OPTIC CABLE, ] SPLITTERS AND PARTS THEREOF

switch for controlling the reception and transmission paths of radio frequency signals

communication equipment and apparatus, namely radio frequency scanning and targeting receiving systems, transmitting systems, and transceiver systems for mobile communications, and components thereof, namely amplifiers, power sharing transform matrices, receivers, power dividers, splitters, combiners, duplexers, interconnect matrices, electronic switches, phase-locked loops, supervisory control computers, and supervisory control software; antenna subsystems, namely multibeam antennas, amplifi...

communication base station antennas