The SATPXX-8-10-3-B from Sainty-Tech Communications Limited is a RF Variable Attenuator with Frequency DC to 3 GHz, Attenuation Range 0 to 10 dB, Attenuation Step 0.1 dB, 0.2 dB, 0.3 dB, 0.5 dB, 1 dB, 2 dB, 3 dB, 5 dB, Attenuation Accuracy ±0.8 to 1 dB, Power 2 W, 5 W, 10 W. Tags: Module with Connectors, Pushbutton. More details for SATPXX-8-10-3-B can be seen below.