4′ (1.2m) AIS/VHF 3dB Gain
Specially engineered for the extra bandwidth required by AIS transceivers, this Phase III™ antenna enables reliable communication over marine VHF frequencies. The ethafoam spacer system and silver-plated elements enhance the antenna’s technical performance and longevity to meet your needs.
• Silver-plated outer conductor, copper inner conductor
• Stainless steel mounting sleeve
• SO-239 connector inside mounting sleeve for easy mounting and dismounting for stowage
• Suggested mount: Shakespeare® Style 4187-HD Ratchet Mount