The MDM530 from R & K Company Limited is a RF Mixer with LO Frequency 5 to 500 MHz, IF Frequency DC to 500 MHz, Conversion Loss 6 to 8.5 dB, LO Drive - Power 10 dBm, P1dB 6 dBm. Tags: Drop-In, Double Balanced Mixer. More details for MDM530 can be seen below.