The CY2-143-D+ from Mini Circuits is a Frequency Multiplier with Input Frequency 2 to 7 GHz, Output Frequency 4 to 14 GHz, Input Power 12 to 18 dBm, Harmonics 17 to 32 dBc, Conversion Loss 12 to 13 dB. Tags: Die. More details for CY2-143-D+ can be seen below.