The ZX90-3-812+ from Mini Circuits is a Frequency Multiplier with Input Frequency 2 to 2.7 GHz, Output Frequency 6 to 8.1 GHz, Input Power 0 to 5 dBm, Harmonics 30 to 48 dBc, Conversion Loss 15 to 22 dB. Tags: Module with Connectors. More details for ZX90-3-812+ can be seen below.