The SC5408A from SignalCore is a RF Upconverter with RF Frequency 100 kHz to 400 MHz / 20 MHz to 6 GHz, IF Frequency 50 to 500 MHz (3 Stage) / 1.25 GHz (2 Stage), Conversion Gain -90 to 30 dB, Input Power 17 dBm, P1dB 3 dBm(Output IF Level). Tags: Module with Connectors. More details for SC5408A can be seen below.