Description
The Summit Marine RS-509MG is a fixed-mount 25-Watt marine VHF radio designed for reliable communication and enhanced safety on the water. It features built-in GNSS (GPS/GLONASS), Class D Digital Selective Calling (DSC), and an IPX7 waterproof design, making it ideal for recreational and commercial vessels
Key Features
- 25W / 1W selectable transmit power
- Built-in GNSS receiver (GPS, GLONASS & SBAS)
- Class D Digital Selective Calling (DSC)
- Independent DSC receiver
- External GPS antenna included
- IPX7 waterproof construction (1 m for 30 minutes)
- Full dot-matrix LCD display
- Weather channel alarm
- Dual Watch and Tri-Watch
- Normal and Priority Scan
- Speaker vibration water-draining function
- NMEA 0183 (RS-422) interface
- Supports the latest international marine channel standards
- ICASA approved for use in South Africa
Specifications
- | Type | Fixed-Mount Marine VHF
- Frequency (TX): 156.000–162.000 MHz
- Frequency (RX): 156.000–163.425 MHz
- RF Output Power: 25 W / 1 W
- Channel Spacing: 25 kHz
- Modulation: FM (16K0G3E), DSC (16K0G2B)
- Frequency Stability: ±5 ppm
- Waterproof Rating : IPX7
- Operating Voltage: 13.8 V DC (±15%)
- Antenna Impedance: 50 Ω
- Audio Output Impedance: 4 Ω
- Dimensions: 155 × 68 × 86 mm
- Weight: 721 g (including hand microphone)
GPS & Navigation
- Built-in GNSS receiver
- Supports:
- GPS
- GLONASS
- SBAS (WAAS/EGNOS/MSAS/GAGAN)
- Manual entry of GPS position and time
- External GPS antenna supplied
- NMEA 0183 (RS-422) interface
Code:441×2






