The MDL070 from R & K Company Limited is a RF Mixer with LO Frequency 900 MHz to 2.2 GHz, IF Frequency DC to 1.5 GHz, Conversion Loss 5.5 to 8.5 dB, LO Drive - Power 7 dBm, P1dB 2 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MDL070 can be seen below.