Retevis RM40 is a VHF Marine Radio with DSC for boat safety, offering GPS tracking, DSC distress call capabilities, MOB Function, NOAA weather alerts. It features a reliable IP67 waterproof construction, a built-in emergency alarm, a 1500mAh long battery-life battery, etc. RM40 VHF marine radio can double/ tri-watch on 88 channels and is suitable for use in U.S., Canadian and international waters.
NOAA weather alarm can provide you real-time weather conditions, which can help you to prepare for the disadvantages.
Retevis RM40 VHF marine radio is IP67 waterproof, quickly floating on the water surface and flashing alarm after falling into the water; it can prevent immersion in water for 30 minutes within one meter depth of water
The built-in GPS receiver provides information, such as position, bearing, and speed. The MOB function can record the location from which you can get help.
The MOB function records your geographic location; if only you open the GPS function; the geographic coordinates will be sent to other ships
RM40 marine handheld radio can float on the water, and when it floats on the sea surface, its screen will flash a red light for an alarm.
RM40 VHF marine radio is suitable for a little coastal fishing, longer cruising trips and navigating river systems both on smaller boats and bigger ones.
Frequency Range | TX:156.025-157.425MHz |
RX:156.050-163.275MHz | |
Type of Emission | FM(16K0G3E)/DSC(16K0G2B) |
Frequency Stability | ±10ppm |
Battery Pack | DC7.4V,1500mAh |
Operating temperature | -15℃ ~ + 55℃ |
Dimension (HxWxD) | 61*141*43mm |
Weight | 315g(with battery, antenna, and belt clip) |
Waterproof Level | IPX7 |
Receiver | |
Receiving sensitivity | ≤0.22μV |
Squelch Sensitivity | ≤0.22μV |
HUM and Noise | ≥40dB |
Adjacent Channel Selectivity | ≥70dB |
Spurious Response Rejection Ratio | ≥70dB |
Intermodulation Rejection Ratio | ≥68dB |
Audio Output Power | ≥0.5W(10%) |
Transmitter | |
RF power | 5W/1W |
Maximum Frequency Deviation | ±5kHz |
Spurious Emission | ≤0.25μW |
Adjacent channel power | ≥70dB |
Audio Harmonic Distortion | ≤10% |
Current Drain | ≤1.5A(High Power) |
≤0.7A(Low Power) | |
≤0.2A(Maximum Audio Output) | |
GPS Receiver Apply to long-term tracking, (When signal strength ≥-130dBm, 5 satellites visible) | |
TIFF Cold Boot | <1 minute |
TIFF Warm Boot | <10 seconds |
Horizontal position Precision | < 10 meters |
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