New Arrival! RM21 High power Floating Noise Reduction Marine VHF Radio
What’s the appearance of RM21 Noise Reduction Marine VHF Radio?
It’s small and rugged, with display to set some basic functions.
What’s the advantage of RM21 Noise Reduction Marine VHF Radio?
1. Intelligent noise reduction
2. IP67
3. Falling into the water and floating, luminous alarm
RM21 Marine VHF Radio keys function definition:
1: Antenna
●External professional 50Ω antenna
2: External headphone jack
●Used to connect the optional earphone cable and data cable.
●When not in use, it must be tightened clockwise to be waterproof.
3: Volume power switch
●Adjust volume and switch machine
4: Horn
5: Microphone
●When talking, speak at a proper distance from the microphone hole
6: Falling water detection
●When falling into the water, when the detection button and the charging contact piece are in the water at the same time, a red light will appear on the back of the machine.
7: Display screen
●Indicating the status of various functions of the machine
8: PTT key
●Press to transmit, release to receive
9: NRC noise reduction function key
●Press once to turn on the noise reduction function, and press it again to turn off the noise reduction function
●Press KEY1 and CH+ at the same time for 2 seconds to drain the speaker, the speaker will make a loud low-frequency sound, and it will stop after 10 seconds (press
ptt can be closed)
10: Monitor key
●Short press once to turn on the speaker sound and turn off the monitoring function
Any inquiried for Retevis RM21 Noise Reduction marine radio, please feel free to leave a message under the post, or email to elsa@retevis.com for inquiry.
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