The SDM0502LC1MDB from Narda-MITEQ is a Modulator with RF Frequency 500 MHz to 2 GHz, RF Frequency 500 MHz to 2 GHz, LO Frequency 500 MHz to 2 GHz, IF Frequency 40 to 80 MHz, Conversion Loss 7.5 to 10.5 dB. Tags: Module with Connectors. More details for SDM0502LC1MDB can be seen below.