The 5026 from Narda-ATM is a Fixed Attenuator with Frequency DC to 12.4 GHz, Attenuation 3, 6, 10, 20, 30dB, Power 50 W, Peak Power 500 W, Attenuation Accuracy ± 0.5dB max @ 3 - 6 Db to ± 1.0dB max @ 30 Db. Tags: Module with Connectors. More details for 5026 can be seen below.