The SSM1218LC2MDC 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 100 to 200 MHz, Conversion Loss 10 to 12 dB. Tags: Module with Connectors. More details for SSM1218LC2MDC can be seen below.