The PE70A1045S from Pasternack Enterprises Inc is a RF Variable Attenuator with Frequency DC to 4000 MHz, Attenuation Range 0 to 90 dB, Attenuation Accuracy ±2.5 dB, Power 5 W, Peak Power 100 W. Tags: Module with Connectors, Pushbutton. More details for PE70A1045S can be seen below.