The RFVAT0501A30 from RF-Lambda is a RF Variable Attenuator with Frequency 500 MHz to 1 GHz, Attenuation Range 30 dB, Power 1 to 50 W, P1dB 30 to 47 dBm, Insertion Loss 1.5 dB. Tags: Module with Connectors, Voltage Controlled. More details for RFVAT0501A30 can be seen below.