The 373-049-XXX from Broadwave Technologies is a Fixed Attenuator with Frequency DC to 1 GHz, Attenuation 0 to 30 dB, Power 1 W, Attenuation Accuracy ±0.3 dB, ±0.6 dB, Operating Temperature -55 to 100 Degree C. Tags: Module with Connectors. More details for 373-049-XXX can be seen below.