The RA27 is a unique VHF radio with an integrated GPS receiver and exact location for a true life-saving device. Instant emergency channel 16/9, and access to all NOAA weather channels make this a complete solution.
This is a small, exquisite, and easy-to-install marine transceiver, Comply with ITU-R M.493-13 Class D DSC (digital selective calling),
supports the latest marine channel standards and DSC protocol standards, features DSC Test Calling and Automatic Position Polling.
Built-in GPS
Simply power on and your VHF radio will instantly know your location for sending signals in moments of distress.
NOAA Weather
Get instant, anytime access to national All-Hazards and weather information with all NOAA weather channels.
Dual Output Power
Choose between 1 or 25-watt output power for short or long communication.
Package Details:
- 1 x Marine Transceiver
- 1 x HandheldMicrophone
- 1 x Mounting Bracket
- 1 x DC Power Cable
- 1 x GPS Antenna
- 1 x User Manual
Main functions：
- Dual Receiver, Independent DSC Dedicated Receiver
- Manually Input GPS Latitude and Longitude and Time
- IPX7 Waterproof Construction (1m Depth of Water for 30 Minutes)
- Vibration Water Draining Function
- Weather Channel Alarm
- Dual/Tri-watch Functions
- Normal Scan and Priority Scan
- DSC Call Reception and Transmission Records Can be Queried
- Standard NMEA Interface (RS-422 Protocol)
- Full Dot Matrix Display
- Channel Number Display Digits Selectable: 3 Digits(01B)4 Digits(2001)
- Built-in GNSS Module, Support GPS, GLONASS, SBAS Satellite-based
Augmentation System (WAAS/EGNOS/MSAS/GAGAN)
- Simple and convenient operation
- Support Latest Marine Channel Standards and DSC Protocol Standards.
- Emergency switch 16/9 channel
- High/low power switching
General Specifications:
| General | |
| Frequency Range | TX: 156.000~162.000MHz |
| RX: 156.000~163.425MHz | |
| Modulation | FM (16K0G3E), DSC (16K0G2B) |
| Frequency Stability | ±5ppm |
| Operating Voltage | DC13.8V (±15%) |
| Operating Temperature | -20°C~+60°C |
| Antenna Impedance | 50Ω |
| Dimensions (W×H×D) | 155mm×68mm×86mm |
| Weight | 721g (Hand MIC Included) |
| Receiver | |
| Receive Sensitivity | ≤0.22 µV |
| Squelch Sensitivity | ≤0.22 µV |
| Adjacent Channel Selectivity | ≥70 dB |
| Spurious Response Rejection Ratio | ≥70 dB |
| Intermodulation Rejection Ratio | ≥70 dB |
| Max. Receive Current | ≤1.5 A |
| Audio Output Power | ≥4.5 W (10% ) |
| GPS Signal Format | NMEA 0183-2.0 |
| Output Impedance | 4Ω (Speaker) |
| Transmitter | |
| Output Power | 25 W \ 1W |
| Max. Frequency Deviation | ±5 kHz |
| Spurious Emissions | ≤-70 dB (H )，≤-56 dB (L ) |
| Adjacent Channel Power | ≥70 dB |
| Audio Harmonic Distortion | ≤10 % |
| Current Consumption | ≤5.5A (H)，≤1.5A (L) |
| Input Impedance | 2kΩ (MIC) |
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