The DB0106LA2 from Narda-MITEQ is a RF Mixer with RF Frequency 1000 to 6000 MHz, LO Frequency 1000 to 6000 MHz, IF Frequency 0 to 500 MHz, Noise Figure 9.5 dB, LO Drive - Power 11.5 dB. Tags: Module with Connectors, Double Balanced Mixer. More details for DB0106LA2 can be seen below.