The 352-316-XXX from Broadwave Technologies is a Fixed Attenuator with Frequency DC to 2 GHz, Attenuation 1 to 40 dB, Power 150 W, Attenuation Accuracy ±0.5 dB, ±1 dB, ±1.5 dB, Operating Temperature -40 to 100 Degree C. Tags: Module with Connectors. More details for 352-316-XXX can be seen below.