When onboard entertainment is your passion, Digital Antenna's AM/FM antenna delivers unbeatable reception and clarity. For the most eye-catching aesthetics, the 4' fiberglass AM/FM antenna is designed to match Digital's 4' VHF, AIS, and cellular antennas. Assembled, tested, and tuned by hand for maximum performance, quality, and durability. Features:• Fiberglass construction• Soldered connections• High-gloss urethane finish• 316 stainless steel ferrule • Standard 1-14 threaded base• Unattached Motorola type plug connector• Includes 15' of low-loss, tinned-braid, foil-shielded, UV-stable RG-8X marine cable Fiberglass construction with urethane finish Tuned by hand for maximum performance | Digital Antenna 531-A 4' AM/FM Antenna in Black