The RFVAT0218R20 from RF-Lambda is a RF Variable Attenuator with Frequency 2.0 to 18 GHz, Attenuation Range 20 dB, Power 1 to 50 W, P1dB 30 to 47 dBm, Insertion Loss 2 dB. Tags: Module with Connectors, Voltage Controlled. More details for RFVAT0218R20 can be seen below.