Sirio Antenna P5K38LED Trucker Antenna, Light Up When Transmit Unique led PCB that light up in green when transmit CB & 10m mobile antennas 5000 watts power handling Type: base loaded frequency range: 27, 30 MHz impedance: 50  polarization: linear vertical SWR res, freq.:  1.2 bandwidth SWR  2:  2000 kHz (200 channel) max, power: 1500 watts (CW) continuous 5000 Mounting: 3/824 thread male - height (approx.): 1.92M / 6.3ft - weight (approx.): 730Gr / 1.6Lb - whip length: 69" / 1.76M - 17/7 ph. tapered whip