The ATX16-420 from Wright Technologies is a Frequency Multiplier with Input Frequency 3.5 to 4.0 GHz, Output Frequency 14 to 16 GHz, Input Power 10 dBm, Output Power 20 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ATX16-420 can be seen below.