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 ...

The report by the think tank documents almost 10,000 separate GPS spoofing incidents conducted by Russia. Most incidents affected ships, said C4ADS, but spoofing was also seen around airports and ...