The DMM61500 from Crane Aerospace & Electronics is a RF Mixer with RF Frequency 10 to 3000 MHz, IF Frequency 10 to 1000 MHz, Conversion Loss 9 dB, LO Drive - Power 13 dBm, LO/RF Isolation 20 dB. Tags: Module with Connectors, Triple Balanced Mixer. More details for DMM61500 can be seen below.