The KAT177181 from Konnect RF is a RF Variable Attenuator with Frequency DC to 18 GHz, Attenuation Range 0 to 121 dB, Attenuation Accuracy ±0.5 to ±2.8 dB, Power 1 W, Insertion Loss 2.7 to 5.3 dB. Tags: Benchtop, Programmable, Digital. More details for KAT177181 can be seen below.