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Maritime Radio Services Operation
Warning! This transmitter will operate on channels/ frequencies that have restricted use in the United States. The channel assignments include frequencies assigned for exclusive use of the U.S. Coast Guard, use in Canada, and use in international waters. Operation on these frequencies without proper authorization is strictly forbidden. For frequencies/channels that are currently for use in the U.S. without an individual license, please contact the FCC Call Center at
For individuals requiring a license, such as commercial users, you should obtain a license application from your nearest FCC field office (for US users) or Industry Canada (for Canadian users).
FCC/Industry Canada Information
Certification FCC Part 80 or
Output Power 5W
Emission 16K0F3E, 16K0F2D
Transmitter Frequency Range 156.025 to 157.425 MHz
This device complies with Part 80 of the FCC Rules, as well as Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference.
Unauthorized changes or modifications to this equipment may void compliance with the FCC Rules. Any change or modification must be approved in writing by Uniden. Changes or modifications not approved by Uniden could void the user’s authority to operate the equipment.
10 | Uniden MHS450 Radio Owner’s Manual |