The KAT177638 from Konnect RF is a RF Variable Attenuator with Frequency DC to 3 GHz, Attenuation Range 0 to 60 dB, Attenuation Step 1 dB, 2 dB, 4 dB, 8 dB, 10 dB, 16 dB, Attenuation Accuracy ±0.8 to 2 dB, Power 10 W. Tags: Module with Connectors, Pushbutton. More details for KAT177638 can be seen below.