The HD26237 from HD Communications Corp is a RF Mixer with RF Frequency 2500 to 6000 MHz, LO Frequency 2500 to 6000 MHz, IF Frequency DC to 1500 MHz, Conversion Loss 8.7 to 9.7 dB, LO Drive - Power 17 dBm. Tags: Module with Connectors, Double Balanced Mixer, Passive Mixer. More details for HD26237 can be seen below.