MHS235 - Talkie Walkie UNIDEN - Free user manual and instructions
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| Product Type | Handheld Marine VHF Radio |
| Brand | Uniden |
| Model | MHS235 |
| Dimensions (H x W x D) | 4.5 x 2.2 x 1.4 inches |
| Weight | 9.5 oz (with battery) |
| Power Source | Rechargeable Lithium-Ion battery |
| Battery Life (typical) | Up to 12 hours (low power transmit) |
| Transmit Power | Up to 6 Watts (selectable Hi/Lo) |
| Waterproof Rating | JIS7 / IPX7 (submersible up to 1m for 30 min) |
| Floating | Yes |
| Number of Channels | All US/International marine channels (approx. 55) |
| Weather Channels | 10 NOAA weather channels with alert |
| Scanning Features | Dual Watch, Triple Watch, Memory Scan, Priority Scan |
| Display | LCD with backlight |
| Audio Output | Built-in speaker (200 mW typical) |
| Keypad Lock | Yes |
| Battery Charger | Desktop charging cradle with AC adapter |
| Antenna Type | Fixed flexible antenna (removable optional) |
| Operating Temperature | -20°C to +60°C |
| Warranty | 3 years (limited) |
| Includes | Radio, battery pack, charging cradle, AC adapter, belt clip, wrist strap, manual |
Frequently Asked Questions - MHS235 UNIDEN
What is the battery life of the Uniden MHS235?
The battery life varies by usage. On low power transmit, it can last up to 12 hours. On high power (6W), expect around 8 hours. Standby time is much longer.
Is the MHS235 waterproof?
Yes, it meets JIS7/IPX7 standards, meaning it can be submerged in up to 1 meter of water for 30 minutes. It also floats.
How do I charge the battery?
Place the radio in the provided desktop charging cradle and connect the AC adapter. The LED indicator will show red during charging and green when fully charged. Typically takes 5-6 hours.
Do I need a license to use this radio?
In the US, a Ship Station License is required if you operate on marine VHF frequencies, but for recreational boaters, a license is not mandatory (though a Restricted Radiotelephone Operator Permit is recommended). Always check local regulations.
What is the maximum range of the MHS235?
Range depends on conditions. Typically 2-5 miles on open water, up to 10 miles under ideal conditions. Obstructions reduce range.
Can I listen to weather channels?
Yes, the MHS235 has 10 NOAA weather channels and supports Weather Alert mode, which automatically alerts you to severe weather.
How do I scan channels?
Press the SCAN button to start memory scan. Dual/Triple Watch modes monitor calling channel 16 simultaneously. Refer to manual for detailed programming.
Can I use the radio while charging?
Yes, you can operate the radio while it is in the charging cradle, but it is not recommended for prolonged use due to potential heat buildup.
What accessories are compatible?
Compatible accessories include speaker microphones, earbuds, and replacement battery packs. Use only Uniden-approved accessories.
How do I reset the radio to factory defaults?
Turn off the radio. Press and hold the SCAN and HI/LO buttons simultaneously while turning the power on. The display will indicate reset.
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