Sirio Performer 5000 10m/CB Antenna w/ RG58 Coax for Roof Mount CB & 10m Mobile antennas Very High power handling capability Tunable from 27 to 28.5 MHz Protection from static discharges DC-Ground 17/7 PH tapered stainless steel whip Whip detachable for car-wash Suitable for magnetic mount installation Type: base loaded Frequency range: 27 ... 28.5 MHz Impedance: 50 Ohms, Polarization: linear vertical SWR @ res. freq.: &lt;= 1.2 Bandwidth @ SWR &lt;= 2: &gt;= 2000 KHz (200 channel) Max. power: 1500 Watts (CW) continuous 5000 Watts (CW) short time Cable length/Type: supplied with 4m of RG58 coax Height (approx.): 1965 mm Weight (approx.): 650 gr