The MX170-1S from R & K Company Limited is a RF Mixer with LO Frequency 5 MHz to 1.5 GHz, IF Frequency DC to 1.5 GHz, Conversion Loss 7 to 10.5 dB, LO Drive - Power 7 dBm, P1dB 2 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MX170-1S can be seen below.