The KAT177197 from Konnect RF is a RF Variable Attenuator with Frequency 0.03 to 3 GHz, Attenuation Range 0 to 127 dB, Attenuation Accuracy ±0.25 to ±1 dB, Power 0.5 W (Operating) to 1.99 W (No Damage), Insertion Loss 3.9 to 6.8 dB. Tags: Rackmount, Programmable, Digital. More details for KAT177197 can be seen below.