The 351-249-XXX from Broadwave Technologies is a Fixed Attenuator with Frequency DC to 3 GHz, Attenuation 1 to 30 dB, Power 30 W, Peak Power 1 kW, Attenuation Accuracy ±0.5 dB, ±1 dB. Tags: Module with Connectors. More details for 351-249-XXX can be seen below.