Comet Original SMA-24J 144-149/430-450 MHz Dual-Band Antenna - SMA Female Super Hi Performance Antenna with "sma" female connector. Transmits the VHF/UHF Amateur Radio VHF/UHF Bands. Approx 16" tall, Handles 20W, black color. Fits most Amateur Handheld Transceivers from Baofeng, Wouxun, Linton & others .. Can be used as an upgrade for single or Dual Band stock antennas.