The 5300 2 section 28’ tall Classic SSB 1,000 watt whip antenna is designed for large commercial vessels. The whip antenna is constructed with conductors running the full length for superb performance on the entire HF marine band. Frequency 2-30 MHz with tuner (not included). Features chrome plated brass center fittings with anodized aluminum bottom ferrule, side feed termination. The 2.375” diameter x 24” long 6061–T-6 anodized aluminum sleeve can be strapped directly to a mast with U clamps. Other recommended mounting brackets: 483 clamp set or 484 wall mount set.