Diamond Original RH3 Mini HT Antenna "Black bullet" high quality, high gain HT antenna. Increase the performance on your handheld or wideband scanner with a Diamond RH series antenna. Compact design, +120-900 receive. Antenna, Dual-Band HT, Portable, Stubby, 2 m, 70 cm, 10 W, BNC, Male Connector, 1.75 in. Height, The Diamond RH3 is called a "Bullet" antenna because it is not much longer than a bullet! It is only 1.75 inches tall and is designed for 2 Meters and 440 MHz. It can be used for wideband receive from 120 to 900 MHz. Frankly it is not much for gain (-2.5 dB relative to stock antennas), but it is conveniently compact. It can handle up to 10 watts and terminates to a 50 ohm BNC.