The MXR-25H from RF Bay is a RF Mixer with LO Frequency 80 MHz to 2.5 GHz, IF Frequency 1 MHz to 1 GHz, Conversion Loss 8 to 8.6 dB, LO Drive - Power 17 dBm, P1dB 14 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MXR-25H can be seen below.