The X1V-02-411 from Pulsar Microwave is a RF Mixer with LO Frequency 0.5 MHz to 1 GHz, IF Frequency 0.5 MHz to 1 GHz, Conversion Loss 8 dB, LO Drive - Power 27 dBm, P1dB 20 dBm. Tags: Module with Connectors, Triple Balanced Mixer. More details for X1V-02-411 can be seen below.