Multipath radio frequency communication channel emulators; Antennas for wireless communications apparatus; Broadband wireless equipment, namely, telecommunications base station equipment for cellular and fixed networking and communications applications; Computer equipment, namely, wireless cards; Computer hardware for wireless content delivery; Computer hardware, namely, wireless access point (WAP) devices; Computer hardware, namely, wireless network extenders; Computer hardware, namely, wireless network repeaters; Devices for testing wireless radio transmission; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for sending and receiving radio frequency communication signals; Wireless adapters used to link computers to a telecommunications network; Wireless broadband radios; Wireless cellular phone headsets; Wireless communication testing systems comprising waveguides; Wireless narrowband radios; Wireless transmitters and receivers; Electronic combiners for connecting antennas and receivers; Electronic test and measurement devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication equipment and wireless point-to-multipoint radios; Computer software for performing testing and measurement on devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication equipment and wireless point-to-multipoint radios