GP-15 COMET ANTENNA. BASE Tri-band antenna VHF-UHF / 3.0- 6.2 dB - 8.6 dB Frequency 50/144/430 Hz Length 242 cm. Radial length: two 49 cm and one of 57.7 cm to 50 Mhz Power 300 watts. VSWR: 1.5 Impedance: 50 Ohms Weight: 1.40 kg connector N more Manufacturer: comet Reference GP15M EAN 4932273120191