The AT10018A-30-P from Amtery is a RF Variable Attenuator with Frequency 15 MHz to 18 GHz, Attenuation Range 31.5 dB, Attenuation Accuracy ±0.15 to ±1.17 dB, Power 27 dBm, IIP3 48 dBm. Tags: Module with Connectors, Digital. More details for AT10018A-30-P can be seen below.