This owner's manual covers the features, installation, operation, and troubleshooting for the Cobra MR F77W GPS and MR F77B GPS Class-D Fixed Mount VHF radios.
This document serves as the owner's manual for the Cobra MR F77W GPS and MR F77B GPS Class-D Fixed Mount VHF radios. It provides comprehensive guidance on product features, including built-in GPS, Digital Selective Calling (DSC), and NOAA weather alerts. The manual details safety precautions, FCC licensing requirements, and proper usage protocols for marine communication.
| Power Output | 25 watts or 1 watt |
|---|---|
| Waterproof Rating | IPX8/JIS8 |
| Duty Cycle | 50% |
| Document Version | Version H |
The radio must not transmit more than 50% of the time it is in use.
Yes, it is submersible to 1.5 meters of water for 30 minutes.
The radio is selectable to either 1 watt or 25 watts of output power.