The SATPXX-8-70-2.5-B from Sainty-Tech Communications Limited is a RF Variable Attenuator with Frequency DC to 2.5 GHz, Attenuation Range 0 to 70 dB, Attenuation Step 1 dB, 2 dB, 4 dB, 8 dB, 10 dB, 16 dB, 20 dB, Attenuation Accuracy ±0.8 to 3 dB, Power 2 W, 5 W, 10 W. Tags: Module with Connectors, Pushbutton. More details for SATPXX-8-70-2.5-B can be seen below.