The AM3570A from Polyphase Microwave is a Modulator with RF Frequency 3.5 to 7 GHz, RF Frequency 3.5 to 7 GHz, LO Frequency 3.5 to 7 GHz, Conversion Loss 6.5 to 8.5 dB, P1dB 6 dBm(Output). Tags: Module with Connectors. More details for AM3570A can be seen below.