The AV083-15B from Narda-ATM is a RF Variable Attenuator with Frequency 900 MHz to 1.75 GHz, Attenuation Range 15 dB, Power 7 W, Peak Power 64.77 dBm, Insertion Loss 0.5 dB. Tags: Module with Connectors, Continuously Variable, Rotary. More details for AV083-15B can be seen below.