HX370S - Uncategorized Standard Horizon - Free user manual and instructions
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| Product Type | Handheld Marine VHF Radio |
| Brand | Standard Horizon |
| Model | HX370S |
| Dimensions (H x W x D) | 4.5 x 2.2 x 1.4 inches |
| Weight | 8.8 ounces (250 g) with battery |
| Power Source | Rechargeable Lithium-Ion battery (7.4V, 1150 mAh) |
| Battery Life | Up to 14 hours (typical use) |
| Frequency Range | 156-163.275 MHz (Marine VHF) |
| Channels | All USA, International, and Canadian marine channels |
| Weather Channels | 10 NOAA weather channels with alert |
| Transmit Power | Up to 6 Watts (high), 1 Watt (low) |
| Waterproof Rating | IPX7 (submersible to 1 meter for 30 minutes) |
| Display | Backlit LCD with multi-function display |
| Key Features | Triple watch, NOAA weather alert, priority scan, programmable scan, key lock |
| Audio Output | Internal speaker, external speaker/mic compatible (3.5mm jack) |
| Antenna | Flexible helical rubber antenna |
| Belt Clip | Included rotating belt clip |
| Charging Method | Desktop charger with AC adapter (included) or optional 12V DC adapter |
| Operating Temperature | -20°C to +60°C (-4°F to 140°F) |
| Certifications | FCC Part 80, Industry Canada RSS-182 |
| Maintenance | Clean with damp cloth; keep contacts dry; charge battery regularly |
| Repair and Spare Parts | Replaceable battery pack; internal repairs by authorized service center only |
| Manufacturer | Standard Horizon (a division of Yaesu) |
| Warranty | Limited 3-year water damage warranty |
Frequently Asked Questions - HX370S Standard Horizon
How do I turn on the HX370S?
Press and hold the POWER button (top right side) for about 2 seconds until the display turns on.
How do I change channels?
Use the CHANNEL UP and CHANNEL DOWN buttons (right side) to scroll through channels. Press and hold to scan.
How do I set the weather alert?
Press the WX button (top left) to enter weather mode. Then press and hold WX to enable Weather Alert; the radio will automatically monitor for NOAA alerts.
What is the battery life?
Typical battery life is up to 14 hours with a 5-10% transmit duty cycle. Actual life depends on usage.
How long does it take to charge?
Full charge from empty takes approximately 3 hours using the included desktop charger.
Is the HX370S waterproof?
Yes, it is rated IPX7, meaning it can be submerged in up to 1 meter of water for 30 minutes. Do not operate submerged.
How can I extend the battery life?
Reduce transmit power to 1 Watt (press HI/LO), lower backlight brightness, and turn off radio when not in use.
What is the transmission range?
Range varies with conditions: typically 2-5 miles on open water with 6 Watts. Expect shorter range inland or in buildings.
How do I clean the radio?
Wipe the exterior with a soft damp cloth. Do not use solvents. Ensure battery contacts are dry before recharging.
Can I replace the battery myself?
Yes, the battery pack (model CNB350) is user-replaceable. Turn off radio, slide off the battery cover, and replace the pack.
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USER MANUAL HX370S Standard Horizon
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Product information
Brand : Standard Horizon
Model : HX370S
Category : Uncategorized