The CATTEN-0200-BNC from Crystek Corporation is a Fixed Attenuator with Frequency DC to 1 GHz, Attenuation 20.0 dB, Power 2 W, Attenuation Accuracy ±0.3 dB, Operating Temperature -40 to 85 Degree C. Tags: Module with Connectors. More details for CATTEN-0200-BNC can be seen below.