The radio is a Standard Horizon GX1600 Explorer, which can be used as a normal VHF set, but is also fully GMDSS capable and utilises Digital Selective Calling (DSC). The manual can be downloaded from
here as a PDF file. For information about VHF radio and other courses check out the
seavoice-training website.
The RIB GPS unit is the Humminbird 997c Si Combo that includes a GPS receiver/echo sounder and side scan sonar. The instruction manual for the unit (now classified as the 998c SI Combo after a software upgrade) can be downloaded
here. There is also useful information to be found on the Humminbird website
here.
