Diamond Original SRH815 Triband HT Antenna Antenna, Handheld Transceiver, Scanner, Flex, SMA, Male Connector, 3-Band, 2m, 23cm, 70cm, 6W, 6.00 in., Each High quality, high gain HT antenna. Flexible-slim design with SMA. Increase the performance on your handheld or wideband scanner with a Diamond SRH Series antenna. Bands: 2m/70cm/23cm Connector: SMA The Diamond SRH815 is a tri-band HT antenna for 2 meters, 440 MHz and 1.2 GHz. It is 6 inches tall. This antenna is black. Gain is + 3 dBi and it can handle up to 6 watts. This antenna terminates to a 50 ohm SMA. It is also effective as a receive antenna for these bands: 150, 300, 450, 800 and 900 MHz.