The MXR-36H from RF Bay is a RF Mixer with LO Frequency 1.5 to 3.6 GHz, IF Frequency DC to 600 MHz, Conversion Loss 8 to 9 dB, LO Drive - Power 17 dBm, P1dB 10 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MXR-36H can be seen below.