The MAL020 from R & K Company Limited is a RF Mixer with LO Frequency 1 to 800 MHz, IF Frequency DC to 500 MHz, Conversion Loss 6 to 9 dB, LO Drive - Power 7 dBm, P1dB 2 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for MAL020 can be seen below.