The AAT-16-479/3S from Pulsar Microwave is a RF Variable Attenuator with Frequency 1.0 to 2.0 GHz, Attenuation Range 32 dB, Power 0.5 W, P1dB 27 dBm, Insertion Loss 3.2 dB. Tags: Module with Connectors, Voltage Controlled. More details for AAT-16-479/3S can be seen below.