Voted the best 4' VHF antenna by PowerBoat Reports! The shorter length, standard mounting and excellent range makes it ideal for smaller boats, high speed boats and sail boats.

• Stainless steel ferrule
• High-gloss urethane finish
• Powerful brass radiators
• Soldered connections
• Ferrite choke bead
• 15' of our exclusive low loss, UV stable RG-8X marine cable
• Factory installed mini-UHF connector
• Mounts 1""-14 threaded base
• Max Input Power = 250 Watts
• VSWR = 1.2:1 @ 156.8
• Bandwidth VSWR < 2.0:1 = 4 MHz
• Matching Cellular Antennas:
• 563-CW: 4' White 9dB Gain
• 563-CB: 4' Black 9dB Gain
• Matching AM/FM Antennas:
• 531-AW: 4' White
• 531-AB: 4' Black