The D63A020120-E6B_A from Panda Microwave is a RF Variable Attenuator with Frequency 2000 to 12000 MHz, Attenuation Range 63 dB, Power 0.5 W, Insertion Loss 7 dB, Control Voltage -5 to 5 V. Tags: Module with Connectors, Digital, Programmable. More details for D63A020120-E6B_A can be seen below.