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