Comet Original SMA-24 146/446 Dual-Band High Gain Antenna Super Hi Performance Antenna with "sma" connector. Transmits the 146/446Mhz Amateur Radio VHF/UHF Bands, Receives 25-1300Mhz. Approx 16" tall, Handles 10W, black color, Flexible. Fits most Amateur Handheld Transceivers from Yaesu, Alinco, Icom, TYT, Kenwood ect having an 'sma' antenna connector. ( Pin In Antenna) Can be used as an upgrade for single or Dual Band stock antennas. Great Scanner Antenna Too!