The HJK-1651H+ from Mini Circuits is a RF Mixer with RF Frequency 1430 to 1650 MHz, LO Frequency 1520 to 1740 MHz, IF Frequency 10 to 300 MHz, Conversion Loss 7.3 to 8.3 dB, LO Drive - Power 17 to 20 dBm. Tags: Surface Mount, Triple Balanced Mixer. More details for HJK-1651H+ can be seen below.