Amplifier for wireless communications; Amplifiers; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Electronic and optical communications instruments and components, namely, cable television transmitters; Electronic and optical communications instruments and components, namely, communication link testers for testing communication links; Electronic and optical communications instruments and components, namely, digital transmitters; Electronic and optical communications instruments and components, namely, optical data links; Electronic and optical communications instruments and components, namely, optical receivers; Electronic and optical communications instruments and components, namely, optical transceivers; Electronic and optical communications instruments and components, namely, optical transmitters; Optical communications systems comprised of optical and electronic hardware and computer software for the transmission of data between two points; Optical semiconductor amplifiers; Power amplifiers; Pre-amplifiers; Radar receivers with amplifiers; Satellite and microwave communications apparatus to transmit communications from a vehicle to another vehicle, or from a vehicle to a satellite