1. RS-507M Marine Boat Mobile Radio VHF Weather Alert GPS Receiver Call Auto-answer
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List: 1 x Mobile Marine Radio 1 x Power Cable 1 x Fixing Bracket 1 x Screw Kit 1 x User Manual
Features: 1 Compact size, exquisite appearance, lightweight and easy to carry 2 Intelligently detect output current When the output current exceeds the upper limit, it will actively turn off the output to protect the substitute charging equipment 3 Adopts voice pressure expansion design, it can effectively suppress environmental noise, ensure clear and fidelity of voice quality 4 Deep noise reduction design, clear, loud and high-fidelity call, so that you can have clear call in a noisy environment 5 With large screen display, easy to operate Main
Functions: 1 Dual-frequency triple-frequency duty 2 Built-in for DSC 3 Can set preference channel 4 Horn dehydrating function 5 Weather channel with weather alert 6 External GPS receiver 7 for DSC call auto-answer 8 Scan recovery timer
Functions: 1 DCS 2 GPS 3 Beep tone 4 MMSI Code 5 Automatic Acknowledgement 6 Favorite channel 7 Position indication 8 Scan resume timer 9 Weather alert 10 Dual/Tri-watch 1 1 Weather channel 1 2 Channel 9(call channel) 1 3 Display backlight 1 4 Microphone lock function 1 5 Vibration Water Draining Function
Specification: Item
Type: Mobile Marine Radio
Material: ABS
Color: Black
Model: RS-507M Call
Distance: 1-10 km
Size: Approx 15.3x6.7x15.2 cm 6.02x2.64x5.98 inch General Frequency coverage
TX: 156.025-157.425MHz
RX: 156.050-163.275MHz Mode FM(16K0G3E DSC(16K0G2B) Frequency stability ±10ppm Operating temperature range 2060 Antenna impedance 50 Dimensions(W×DxH) 153mm×152mm×67mm Weight(main unit) 742g(with microphone) Transmitter Output power 25W/1W Max frequency deviation ±5.0kHz Spurious emissions 70dB(H) 56dB(L) Adjacent channel power 70dB Audio harmonic distortion 10% Current drain 5.5A(H) 1.5A(L) Input resistance 2k Receiver Sensitivity 0.2uV Squelch sensitivity 0.2uV Adjacent channel selectivity 70dB Spurious response rejection ratio 70dB Intermodulation rejection ratio 70dB Max current 1.5A Audio output power 4.5W( 10 GPS signal ver NMEA0183-2.0 Output impendence 4