The XL-06-411 from Pulsar Microwave is a RF Mixer with LO Frequency 1 MHz to 3.5 GHz, IF Frequency 1 to 2 GHz, Conversion Loss 8.5 dB, LO Drive - Power 10 dBm, IP3 12 to 15 dBm. Tags: Module with Connectors, Triple Balanced Mixer. More details for XL-06-411 can be seen below.