GPS frequency: 1575.42 ± 5MHz, Beidou frequency: 1561 ± 5MHz. Compatible with Boat Ship Marine GPS Navigation System Unit Modem Receiver Transducer Explorer Fish finder Sounder. External Marine ...
We only have a small marine section at the moment, but will be building it up over the next few months. Topographical Topographical products include products written for the PDA or PC that allow ...