The CATTEN-0100-BNC from Crystek Corporation is a Fixed Attenuator with Frequency DC to 1 GHz, Attenuation 10.0 dB, Power 2 W, Attenuation Accuracy ±0.3 dB, Operating Temperature -40 to 85 Degree C. Tags: Module with Connectors. More details for CATTEN-0100-BNC can be seen below.