Sirio Performer 2000 PL 10m & CB Mobile Antenna (2000 watts) - Slick Design! Frequency range: 27  30 MHz, Max. power: 2000 Watts Base Loaded CB & 10m mobile antenna Bandwidth @ SWR  2:  1800 KHz (160 channel) Mounting: UHF-male (PL 259)  Height (approx.): 1.92m / 6.3ft  Weight (approx.): 730gr / 1.6lb  Whip length: 69 / 1.76m  17/7 PH Tapered whip