The CS47-2312-30 from Westell Technologies is a Fixed Attenuator with Frequency 600 MHz to 6 GHz, Attenuation 30 dB, Power 80 to 100 W, Attenuation Accuracy ±2.8 dB, Operating Temperature -30 to 65 Degree C. Tags: Module with Connectors. More details for CS47-2312-30 can be seen below.