The MDS100 from R & K Company Limited is a RF Mixer with LO Frequency 10 MHz to 2.4 GHz, IF Frequency DC to 300 MHz, Conversion Loss 10.5 to 12.5 dB, LO Drive - Power 20 dBm, P1dB 19 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MDS100 can be seen below.