Opek Hi Performance Tri Band Amateur RadioandScanner Antenna - SMA 6M/2M/440 Super Hi-Performance Amateur Ham Radio & Scanner Antenna For HandHelds. Approx. 20 Inches Tall, SMA connector. Optimized for Transmit on 6 Meter, 2 Meter & 70cm Bands ( 52Mhz, 146Mhz, 440Mhz) Also receives most Police, Fire, EMS, Marine, Air Bands better than stock antennas. VHF/UHF 25-1300Mhz receive Handy Antenna!