The MDL110 from R & K Company Limited is a RF Mixer with LO Frequency 1.6 to 2.6 GHz, IF Frequency DC to 1 GHz, Conversion Loss 7.5 to 10 dB, LO Drive - Power 7 dBm, P1dB 3 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MDL110 can be seen below.