The SIM-U712H from Mini Circuits is a RF Mixer with RF Frequency 2600 to 7100 MHz, LO Frequency 10 to 1780 MHz, IF Frequency 2600 to 7100 MHz, Conversion Loss 7.3 to 9.5 dB, P1dB 14 dBm. Tags: Surface Mount, Up-Conversion Mixer. More details for SIM-U712H can be seen below.