The ZX90-3-122-S+ from Mini Circuits is a Frequency Multiplier with Input Frequency 300 to 400 MHz, Output Frequency 900 to 1200 MHz, Input Power 6 dBm, Supression F 30 to 48 dBc, Supression 2F 40 to 60 dBc. Tags: Module with Connectors, Passive. More details for ZX90-3-122-S+ can be seen below.