The 2.92TS50(-B) from Shanghai Huaxiang Computer Communication Engineering is a Fixed Attenuator with Frequency DC to 40 GHz, Attenuation 30 to 40 dB, Power 50 W, Weight 275 g B 250 g, Attenuation Accuracy ±3.0 dB. Tags: Module with Connectors. More details for 2.92TS50(-B) can be seen below.