The HD26221 from HD Communications Corp is a RF Mixer with RF Frequency 2 to 500 MHz, LO Frequency 2 to 500 MHz, IF Frequency DC to 500 MHz, Conversion Loss 6 to 8 dB, LO Drive - Power 10 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for HD26221 can be seen below.