The HJK-U232H from Mini Circuits is a RF Mixer with RF Frequency 1220 to 2360 MHz, LO Frequency 370 to 510 MHz, IF Frequency 850 to 1850 MHz, Conversion Loss 6.8 to 8.8 dB, P1dB 20 dBm. Tags: Surface Mount, Up-Conversion Mixer. More details for HJK-U232H can be seen below.