The AA03-xxBR from Atlantic Microwave is a Fixed Attenuator with Frequency DC to 3 GHz, Attenuation 1-10, 12, 15, 20, 30 dB, Power 1 W, Attenuation Accuracy ±0.3-0.5 dB, Operating Temperature -55 to 125 Degrees. Tags: Module with Connectors. More details for AA03-xxBR can be seen below.