The PR100 Series portable receiver and directional antenna are groomed for interference detection and spectrum clearing of LTE and cable systems. The receiver operates over a frequency range from 9 kHz to 7.5 GHz and, combined with the HE300 Series GPS enabled directional antenna, which features an integrated electronic compass, it quickly detects and locates sources of interference that disrupt LTE and cable systems. The PR100 features a built-in SD card, LAN interface, and a 6.5" color display. ROHDE & SCHWARZ INC., Columbia, MD. (888) 837-8772.