The MX370-0S from R & K Company Limited is a RF Mixer with LO Frequency 2 to 6 GHz, IF Frequency DC to 2.5 GHz, Conversion Loss 6.5 to 10.5 dB, LO Drive - Power 7 dBm, P1dB 3 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MX370-0S can be seen below.