Important: FCC Ship Station License may be required for installation and use on certain vessels. MMSI registration is required to use DSC emergency calling features. Check requirements at fcc.gov before deployment.
Standard Horizon HX400IS Handheld VHF - Intrinsically Safe
The HX400IS is a commercial-grade handheld marine VHF built for demanding onboard and workboat environments where a rugged, submersible radio is important.
Best fit
Commercial and workboat communication
Backup VHF communication on recreational boats
Docks, tenders, crews, and harsh marine environments
Key features
Selectable 5-watt or 1-watt transmit power
IPX8 submersible rating: 1.5 m (4.92 ft) for 30 minutes
2550 mAh lithium-ion battery
AC and DC 3-hour quick chargers included
Speaker-microphone jack
40 dealer-programmable Land Mobile Radio channels with CTCSS and DCS signaling
Built-in noise-canceling microphone and voice scrambler
High-visibility LED distress strobe
Before ordering
Confirm that the HX400IS matches your operating requirements and any channel-programming needs. Charge the radio before trips and keep it readily accessible. On larger boats, a handheld VHF is best treated as a backup layer rather than a replacement for a properly installed fixed-mount VHF and antenna.
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