The Leopard and Jaguar are a family of 3-D vector sensors for ELF/VLF (Leopard) and HF (Jaguar) collection and DF. Leopard and Jaguar systems are capable of atmospheric noise limited performance with instantaneous bandwidth that encompasses the entire wideband.
Leopard instantaneous bandwidth is 1 Hz to 10 kHz for ELF and 10 kHz to 300 kHz for VLF.
Jaguar instantaneous bandwidth is 1.8 Mhz to 30 MHz and is capable of collecting and performing DF on both ground and sky waves, including NVIS.
The Leopard VLF and Jaguar HF system are capable of DF from a single sensor.