The SSM1218LC2MDQ from Narda-MITEQ is a Modulator with RF Frequency 12 to 18 GHz, RF Frequency 12 to 18 GHz, LO Frequency 12 to 18 GHz, IF Frequency DC to 500 MHz, Conversion Loss 10 to 12 dB. Tags: Module with Connectors. More details for SSM1218LC2MDQ can be seen below.