The HJK-U151H from Mini Circuits is a RF Mixer with RF Frequency 70 to 150 MHz, LO Frequency 140 to 280 MHz, IF Frequency 10 to 130 MHz, Conversion Loss 7.6 to 9.2 dB, P1dB 17 dBm. Tags: Surface Mount, Up-Conversion Mixer. More details for HJK-U151H can be seen below.