The MDL030 from R & K Company Limited is a RF Mixer with LO Frequency 0.1 MHz to 1 GHz, IF Frequency DC to 1 GHz, Conversion Loss 5.5 to 9.5 dB, LO Drive - Power 7 dBm, P1dB 2 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MDL030 can be seen below.