The HD32521 from HD Communications Corp is a RF Mixer with RF Frequency 9000 to 15000 MHz, LO Frequency 9000 to 15000 MHz, IF Frequency DC to 2500 MHz, Conversion Loss 8.5 to 11 dB, LO Drive - Power 13 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer, Down-Conversion Mixer. More details for HD32521 can be seen below.