The X2L-01-411 from Pulsar Microwave is a RF Mixer with LO Frequency 0.01 to 100 MHz, IF Frequency DC to 100 MHz, Conversion Loss 6 dB, LO Drive - Power 7 dBm, P1dB 1 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for X2L-01-411 can be seen below.