The DMM-2-500 from Crane Aerospace & Electronics is a RF Mixer with RF Frequency 10 to 1000 MHz, LO Frequency 10 to 1000 MHz, IF Frequency DC to 500 MHz, Conversion Loss 8 dB, LO Drive - Power 7 dBm. Tags: Connectorized, Double Balanced Mixer, Passive Mixer. More details for DMM-2-500 can be seen below.