The HD26231 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 to 11 dB, LO Drive - Power 13 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for HD26231 can be seen below.