The SIM-14LH+ from Mini Circuits is a RF Mixer with RF Frequency 3700 to 10000 MHz, LO Frequency 3700 to 10000 MHz, IF Frequency DC to 4000, Conversion Loss 6.7 to 8.9 dB, LO Drive - Power 10 dBm. Tags: Surface Mount, Double Balanced Mixer, Down-Conversion Mixer, Up-Conversion Mixer. More details for SIM-14LH+ can be seen below.