The AG780 is a professional marine dual-band radio designed for maritime communication, outdoor operations, and long-range coordination. Featuring IP67 waterproof protection, 88 international marine channels, aviation band monitoring, NOAA weather support, high-power output, and Type-C charging, AG780 delivers reliable communication performance for marine, rescue, fishing, transportation, and outdoor applications.





AG780 is designed for marine and outdoor communication, combining dual-band operation, waterproof protection, weather monitoring, and high-power performance for reliable communication in demanding environments.
Supports VHF and UHF dual-band communication for flexible operation across marine, outdoor, transportation, and professional communication scenarios.
Built with IP67 waterproof protection to withstand harsh outdoor and marine environments, helping ensure reliable operation near water and in severe weather.
Supports 88 international marine communication channels for reliable maritime coordination, vessel communication, and marine safety operation.
Supports aviation band monitoring from 108–136MHz RX, helping users monitor aviation communication and improve situational awareness.
NOAA weather channel support provides access to weather information and alerts, improving operational safety during outdoor and marine activities.
Equipped with Type-C charging and high RF power output for convenient charging and reliable long-distance communication performance.
Basic technical parameters of the AG780 Marine Dual-Band Radio.
| General | |
|---|---|
| Frequency Range |
VHF: 136–174MHz UHF: 403–470MHz |
| AM Monitoring Range | 108–136MHz |
| Channel Capacity | 256 |
| Operating Voltage | 7.2V DC ±15% |
| Antenna Impedance | 50Ω |
| Channel Spacing | 12.5 / 25KHz |
| Working Temperature | -30℃ ~ +60℃ |
| Frequency Stability | ±2.5PPM |
| Dimension | 136 × 62 × 38 mm (without antenna) |
| Weight | 286g (with battery) |
| Battery | 8800mAh Li-ion |
| MIL Standard | MIL-STD-810C/D/E |
| Transmitter (EIA-RS 316B Standard) | |
| RF Power Output | 20W |
| Modulation | F3E |
| Modulation Distortion | <5% (300–3000Hz) |
| Max Frequency Deviation | <5KHz |
| FM Noise | ≤ -45dB |
| Receiver | |
| Sensitivity (12dB SINAD) | <0.18μV |
| Selectivity | 55dB |
| Adjacent Channel Selectivity | ≥70dB |
| Noise Respond | ≥60dB |
| FM Noise | -45dB / 40dB |
| Modulation Type | 16K0F3E |
| Audio Power Output | 500mW when distortion |
| Audio Distortion | <5% |
| Operating Bandwidth | ±7KHz |
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