The AT-2000-60V from UMCC is a RF Variable Attenuator with Frequency 10 MHz to 2 GHz, Attenuation Range 60 dB, Power 1 W, P1dB 30 dBm, Insertion Loss 4.5 dB. Tags: Module with Connectors, Voltage Controlled. More details for AT-2000-60V can be seen below.