The X2L-10-301 from Pulsar Microwave is a RF Mixer with LO Frequency 800 MHz to 4 GHz, IF Frequency DC to 700 MHz, Conversion Loss 9 dB, LO Drive - Power 7 dBm, P1dB 1 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for X2L-10-301 can be seen below.