The RFVAT0408A30B from RF-Lambda is a RF Variable Attenuator with Frequency 4 to 8 GHz, Attenuation Range 30 dB, Power 1 W, P1dB 30 dBm, Insertion Loss 2 dB. Tags: Module with Connectors, Voltage Controlled. More details for RFVAT0408A30B can be seen below.