VHF/UHF VU Vector Impedance Antenna Analyzer KVE520A With 5pcs Adapters For Walkie Talkie Frequency Range:133-177/195-280/395-520MHz Frequency Step: 0.11/1/10/100/1000KHz Display: Shar Transflective TFT, 1600 million color, QVGA. Mitsubish hardened scratch resistant acrylic protective lenses. SPAN:0.3-75MHz