The SIM-193H+ from Mini Circuits is a RF Mixer with RF Frequency 7.3 to 19 GHz, LO Frequency 7.3 to 19 GHz, IF Frequency DC to 7.5 MHz, Conversion Loss 7.6 to 13.0 dB, LO Drive - Power 17 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for SIM-193H+ can be seen below.