The ATT-3G-30W-xx-DIN from Xiamen HDG Telecom Equipments is a Fixed Attenuator with Frequency DC to 3 GHz, Attenuation 1/3/6/10/15/20/30/40/50/60 dB, Power 100 W, Weight 0.9 kg, Attenuation Accuracy ±0.5 to ±3 dB. Tags: Module with Connectors. More details for ATT-3G-30W-xx-DIN can be seen below.