The X2T-03-301 from Pulsar Microwave is a RF Mixer with LO Frequency 0.1 to 500 MHz, IF Frequency DC to 500 MHz, Conversion Loss 8 dB, LO Drive - Power 13 dBm, P1dB 7 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for X2T-03-301 can be seen below.