Standard Horizon
Marine Handhelds
Standard Horizon handheld two-way radios are designed to deliver reliable marine communication in a compact, portable form factor for both recreational boaters and commercial operators. Built to withstand harsh marine environments, these handheld radios combine rugged construction with user-friendly operation, ensuring dependable performance on the water. Across the lineup, a wide range of models provide access to U.S., International, and Canadian marine channels, selectable transmit power, and versatile scanning features for efficient communication in a variety of conditions.
Standard Horizon handheld two-way radios also incorporate advanced safety and convenience features such as waterproof and submersible designs, floating capabilities with automatic strobe activation, and integrated GPS with DSC (Digital Selective Calling) on select models. Additional functionality—including NOAA weather alerts, clear audio performance, and long-lasting battery operation—enhances situational awareness and reliability. Whether used as a primary communication device or a backup safety tool, Standard Horizon handheld radios provide trusted performance for mariners who demand consistent, easy-to-use communication at sea.
HX40 / HX210
- Tranceiver
- Antenna
- AC Adapter
- DC Cable w/12V Cigarette Lighter Plug
- Charger Cradle
- Belt Clip
- Hand Strap
- Owner’s Manual
HX320
- Tranceiver
- Antenna
- USB AC Adapter
- Charger Cradle
- Belt Clip
- USB Cable for Charging (USB Type A to USB Type C)
- Hand Strap
- Owner’s Manual
HX380
- Tranceiver
- Antenna
- 7.4 V Li-Ion Battery Pack
- Charger Cradle
- Wall Charger
- DC Cable w/12V Cigarette Lighter Plug
- Belt Clip
- Owner’s Manual
H400
- Tranceiver
- Antenna
- 7.4 V Li-Ion Battery Pack
- Charger Cradle
- 120VAC Wall Charger
- DC Cable w/12V Cigarette Lighter Plug
- Belt Clip
- Hand Strap
- Owner’s Manual
HX400IS
- Tranceiver
- Antenna
- 7.4 V Li-Ion Battery Pack
- Charger Cradle
- 120VAC Battery Charger
- Belt Clip
- Hand Strap
- Owner’s Manual
HX891BTBK / HX891BTNB
- Tranceiver
- Antenna
- 7.4 V Li-Ion Battery Pack
- AC Adapter
- Charger Cradle
- DC Cable w/12V Cigarette Lighter Plug
- Alkaline Battery Case for AAA x.5
- Belt Clip
- Hand Strap
- USB Cable
- Owner’s Manual
3-Year Limited Radio Warranty

Model lineup
Explore the models in this series and their key features.

HX40 (Recreational)

HX210 (Recreational)

HX320 (Recreational)

HX380 (Commercial)

HX400 (Commercial)

HX400IS (Commercial)

HX891BTBK (Recreational)

HX891BTNB (Recreational)
Key accessories
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XURRI0005
Comfort Gel Ear Seals (one pair) for SSM-820 (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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XURRI0004
Replacement Mic Sock w/rubber band (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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XURRI0003
Replacement Velcro Strap for SSM-820 (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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XURRI0002
Cloth Covers for Earmuff (optional for storage purposes) (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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SEP-10A
Earphone for SSM-14 (for HX210, HX320, HX40, HX400IS)
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SSM-BT20
Bluetooth Headset (for HX320, HX891BT)
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SSM-820
Dual Muff Headset (does not include XURRI0001 headset cable) (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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SSM-64A
VOX headset (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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SSM-517A
Earpiece/microphone (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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SSM-17H
Compact Speaker Microphone
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SSM-21A
Submersible speaker microphone with earphone Jack
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SCH-11
Microphone Clip Hangar (for HX210, HX320, HX380, HX400, HX400IS, HX891BT)
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MH-73A4B
Submersible speaker microphone (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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CMP460
Intrinsically safe speaker microphone (for HX210, HX320, HX380, HX40, HX400, HX400IS)
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SHC-29
Floating radio case for HX40
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SHC-20
Nylon radio case (for HX380, HX400, HX400IS)
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SHC-18
Leather case with belt loop and shoulder strap (for HX380, HX400, HX400IS)
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SHB-110
Quick release holster for HX320
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SHB-19
Belt clip for HX40
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CLIP-920
Belt clip (for HX380)
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CLIP-22
Belt clip (for HX210, HX320, HX400, HX400IS, HX891BT)
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XURRI0001
Headset Cable for SSM-820 (sold separately from headset) (for HX210, HX320, HX380, HX40, HX400, HX891BT)
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USB Cable
USB Type A to USB Type C charging cable for HX320
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USB-62C
USB programming adapter (use with CT-172)
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USB-57B
USB programming cable (for HX380, HX400, HX400IS)
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T9102481
Type C USB Charging cable for HX320
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T9101648
USB programming cable for HX891BT
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SCU-37A
USB programming cable (Windows 11) (for HX210, HX40)
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SCU-37
USB programming cable (Windows 10 and under) (for HX210, HX40)
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SBT-13
Alkaline Battery Case for AAA x 5pcs (for HX891BT)
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SBR-41LI
1750 mAh Li-Ion battery for HX380
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SBR-45LIIS
Intrinsically safe 3200 mAh Li-Ion battery for HX400IS
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SBR-45LI
3200 mAh Li-Ion battery for HX400
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SBR-43LI
Replacement internal battery for HX320
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SBR-23LI
Replacement internal battery for HX210
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SBR-13LI
7.4V 1800mAh Li-ion Battery Pack (for HX891BT)
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SBH-49
Charging Cradle for HX320
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SBH-36
Charging Cradle for HX400/HX400IS (use with SAD-25B)
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SBH-32
Charging Cradle for HX890, HX891BT
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SBH-27
Charging Cradle for HX40
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SBH-25
Charging Cradle for HX210
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SAD-1460
6 gang multi charger (for HX400, HX400IS)
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SAD-27B
USB AC Adapter (for HX320)
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SAD-25C
220V AC charger (for HX210, HX380, HX40, HX400, HX400IS, HX891BT)
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SAD-25B
110V AC charger (for HX210, HX380, HX40, HX400, HX400IS, HX891BT)
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FBA-42
Alkaline battery tray (for HX400, HX400IS)
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FBA-40
Alkaline battery tray (for HX380)
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E-DC-6
12VDC cable (for HX891BT)
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E-DC-30
DC cable with cigarette lighter plug (for HX400, HX400IS)
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E-DC-19A
DC cable with cigarette lighter plug (for HX210, HX380, HX40, HX891BT)
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CT-172
PC Programming cable
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CT-111
PC Programming cable (for HX380, HX40, HX400, HX400IS)
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CD-48
Charging cradle for HX380
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SRA-19B
VHF marine antenna for HX320
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CN-3
SMA to BNC antenna adapter
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CAT460
VHF marine antenna