The MX300-0S from R & K Company Limited is a RF Mixer with LO Frequency 5 MHz to 2.4 GHz, IF Frequency 1 to 700 MHz, Conversion Loss 7 to 10 dB, LO Drive - Power 10 dBm, P1dB 5 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MX300-0S can be seen below.