UHF Slimline a standard in the industry. A 1/4 wave antenna available in frequencies from 406-932 MHz with a red or black cap available in 14 different connector styles. Covers Cellular Phone 800-932 MHz. This new flex coil matching network provides at band center low SWR as well as a + or - 5 MHz band center. (Example an antenna tuned at 440 being the band center, the antenna will perform the same between 435-445 MHz.) For a custom frequency call 1-800-527-5439 or email sales@smileyantenna.com 7"