PolarSat is a VSAT manufacture of the VSATPlus product lines. PolarSat’s 6th generation MF-TDMA modem, VSATPlus 4 provides an easy to use solution for mission critical private networking applications where communications is critical. The VSATPlus 4 builds upon PolarSat’s 25+ years of satellite modem experience to continue providing a robust MF-TDMA, full mesh, fast frequency hopping, hubless networks.