The ASX16-423 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 23 to 24 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ASX16-423 can be seen below.