HYS 27Mhz Antenna features a 1dBi with up to 20 Watts of power; HYS Antenna is 25.78 inches long and is a must for outdoor and camping usage; outdoor Adventure Club, camping and self-driving travel. BNC MALE interface, TPE material and heat shrinkable sleeve, this is a soft flexible antenna able to withstand your radio, all while boosting the signal of your radio significantly! 27Mhz Antenna working for Hand Held CB radios Cobra, Midland, Macon, and Radio Shack with a BNC Connector. Working for model number: for Cobra HH50WXST HH50 MRHH350FLT C75WXST; for Midland 75-822 75-785 MHS75; for Uniden BC75XLT PRO401HH BC125AT PRO401HH.