The SIM-153LH+ from Mini Circuits is a RF Mixer with RF Frequency 3200 to 15000 MHz, LO Frequency 3200 to 15000 MHz, IF Frequency DC to 4000 MHz, Conversion Loss 6.4 to 12.4 dB, LO Drive - Power 10 dBm. Tags: Surface Mount, Double Balanced Mixer, Down-Conversion Mixer, Up-Conversion Mixer. More details for SIM-153LH+ can be seen below.