The SSM1218LC2MDA 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 20 to 40 MHz, Conversion Loss 10 to 12 dB. Tags: Module with Connectors. More details for SSM1218LC2MDA can be seen below.