The 3614-50F from ARRA Inc. is a RF Variable Attenuator with Frequency 1.45 to 1.55 GHz, Attenuation Range 50 dB, Attenuation Accuracy ±1 dB, Power 10 W, Peak Power 66.99 dBm. Tags: Module with Connectors, Rotary, Continuously Variable. More details for 3614-50F can be seen below.