The DB0130HA2 from Narda-MITEQ is a RF Mixer with RF Frequency 1000 to 30000 MHz, LO Frequency 1000 to 30000 MHz, IF Frequency 0 to 500 MHz, Conversion Loss 9.5 dB, Noise Figure 9 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for DB0130HA2 can be seen below.