Standard Horizon SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400 Radar Open-Array Antennas

Standard Horizon SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400 Radar Open-Array AntennasStandard Horizon SSM 517A Earpiece Microphone The Standard Horizon SSM 517A is an earpiece microphone designed for discreet, hands free communication with handheld VHF marine radios, featuring a single earbud style similar to Apple earbuds for comfort during extended use. This accessory replaces the SSM 55A model and supports clear audio transmission in noisy environments, ideal for boaters and professionals needing privacy. It connects via the

Type approved

The HYDRO Series range in size from 6

Power - power

Model: 000-13904-001

Switchable blue/white colors for multi-purpose use

8-pin transducer compression seal

A wide 32° field of view enables rapid area scanning

Choose Seaview for a product that exceeds expectations in both form and function

An impressive 50 W of power – equivalent to a 12 kW magnetron radar – delivers an unrivaled combination of short- and long-range coverage that enables you to see targets from six meters (20 feet) out to 72 nautical miles with exceptional clarity

When connected to a MFD or chart plotter that can read and display AIS data

Operational Life - 48 Hours

designed for marine and off-road use with a durable black housing