The 3484-10 from ARRA Inc. is a RF Variable Attenuator with Frequency 1 to 2 GHz, Attenuation Range 10 dB, Attenuation Accuracy ±1 dB, Power 50 W, Insertion Loss 0.5 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for 3484-10 can be seen below.