The 2952-80 from ARRA Inc. is a RF Variable Attenuator with Frequency 500 MHz to 1 GHz, Attenuation Range 80 dB, Attenuation Accuracy ±1.25 dB, Power 15 W, Insertion Loss 1.5 to 6 dB. Tags: Module with Connectors, Rotary, Continuously Variable. More details for 2952-80 can be seen below.