The PDTS300 from Shanghai Huaxiang Computer Communication Engineering is a Fixed Attenuator with Frequency DC to 6 GHz, Attenuation 20 to 50 dB, Power 300 W, Peak Power 10 kW, Weight A 3.5 Kg, B 6.7 Kg. Tags: Module with Connectors. More details for PDTS300 can be seen below.