The DTS1000-A(B) from Shanghai Huaxiang Computer Communication Engineering is a Fixed Attenuator with Frequency DC to 2 GHz, Attenuation 20 to 50 dB, Power 1000 W, Peak Power 50 kW, Weight A 20 Kg, B 23 Kg. Tags: Module with Connectors. More details for DTS1000-A(B) can be seen below.