The X2M-03-A from Pulsar Microwave is a RF Mixer with LO Frequency 0.1 to 500 MHz, IF Frequency DC to 500 MHz, Conversion Loss 7.5 dB, LO Drive - Power 17 dBm, P1dB 10 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for X2M-03-A can be seen below.