The E8718A-C03 from Keysight Technologies is a Radar Target Simulator with Bandwidth 1 to 4 GHz, Frequency 76 to 77 GHz / 77 to 81 GHz, Gain Control 60 dB, Input Power -20 to 0 dBm, Maximum Number of Targets 3 targets. More details for E8718A-C03 can be seen below.