FuMG 450 Freya AN, initially called FuMG 41G (range increased to 120 km) FuMG Freya LZ (could be disassembled for airlift) FuMG 480 FuMG 44 "Drehfreya" (German: "rotating Freya"), transitional model to FuMG 44/404 (navy: FuMO371), "Jagdschloss" PPI radar FuMG 451 "Freiburg", 162–200 MHz FuMG 321-328 (German naval designation)