This document is the owner's manual for the Uniden MHS450 wireless VHF radio, providing instructions on making distress calls and operating the radio.
The Uniden MHS450 is a marine VHF radio designed for use in the U.S., Canada, and international waters. Key features include a submersible design compliant with JIS8 standards, memory scan mode, and the ability to boost transmitter power from 1 Watt to 5 Watts. The device supports Triple Watch and Dual Watch operations to monitor Coast Guard channels 16 and 9 in the background while using other channels.
| Water resistance | Submersible design, 1.5 meters for 30 minutes |
|---|---|
| Transmitter power | 1 Watt to 5 Watts |
| Channels | All marine VHF channels for the U.S., Canada, and international waters |
| Watch functions | Triple Watch or Dual Watch |
Yes, it is submersible and can be submerged in 1.5 meters of water for 30 minutes without damage.
The radio can be submerged in 1.5 meters of water for 30 minutes without damage.
You should wait 30 seconds before repeating the call.
You can boost the transmitter power from 1 Watt to 2.5 or 5 Watts.