The J5020L from Eclipse MDI is a RF Mixer with RF Frequency 6 to 18 GHz, LO Frequency 6 to 18 GHz, IF Frequency DC to 4 GHz, Conversion Loss 5.5 to 8.5 dB, LO Drive - Power 7 dBm. Tags: Module with Connectors, Double Balanced Mixer, Down-Conversion Mixer. More details for J5020L can be seen below.