Main Functions:

• IP-67 Waterproof and Dustproof
• 1 Meter Depth for 30 Minutes
• Float
• Class D
• DSC Call Auto-answer
• Dual/ Tri Watch
• Favorite Channel Set
• Vibration Draining
• External GPS Receiver
• Scan Resume Timer
• Weather Channel with Weather Alert
• Built-in DSC
• MMSI Code

Specification:
General Specification :
Frequency Range : TX:156.025-157.425MHz
RX:156.050-163.275MHz
RF Power : 25W/1W
Type of Emission : FM(16K0G3E),DSC(16K0G2B)
Frequency Stability : ±10 PPM
Power Supply : DC13.8V (±15%)
Operating Temperature : -20℃~ +60℃
Antenna Impedance : 50Ω v
Dimensions (W×H×D) : 153mm × 67mm × 152mm
Weight : 742g (with microphone)

Packing List:
1x J-507M Radio Transceiver
1x DC Power Cable
1x Bracket
1x Bracket Screw
1x Users Manual