The MXR-17H from RF Bay is a RF Mixer with LO Frequency 100 MHz to 1.7 GHz, IF Frequency 50 MHz to 1.5 GHz, Conversion Loss 8.5 to 9.5 dB, LO Drive - Power 17 dBm, P1dB 14 dBm. Tags: Module with Connectors, Double Balanced Mixer. More details for MXR-17H can be seen below.