The DTA-0R5G4G-60-CD-1 from Quantic PMI (Planar Monolithics) is a RF Variable Attenuator with Frequency 500 MHz to 4 GHz, Attenuation Range 60 dB, Attenuation Step 0.06 dB, Power 1.99 W, P1dB 33 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for DTA-0R5G4G-60-CD-1 can be seen below.