The PE7035-3 from Pasternack Enterprises Inc is a RF Variable Attenuator with Frequency DC to 500 MHz, Attenuation Range 0 to 70 dB, Attenuation Step 10 dB, Attenuation Accuracy ± 1 dB, Power 1 W. Tags: Module with Connectors, Rotary. More details for PE7035-3 can be seen below.