The TAXXA300-N-18 from Talent Microwave Inc is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 40 to 50 dB, Power 300 W, Weight 1.5 kg, Attenuation Accuracy ±2 to 3.5 dB. Tags: Module with Connectors. More details for TAXXA300-N-18 can be seen below.