The BM13702 from Bracke Manufacturing is a RF Mixer with RF Frequency 2 to 18 GHz, LO Frequency 2 to 18 GHz, IF Frequency DC to 0.7 GHz, Conversion Loss 6.5 to 8.5 dB, LO Drive - Power 10 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for BM13702 can be seen below.