The F3614-50 from ARRA Inc. is a RF Variable Attenuator with Frequency 1.75 to 1.8 GHz, Attenuation Range 50 dB, Attenuation Accuracy ±1.5 dB, Power 10 W, Peak Power 66.99 dBm. Tags: Module with Connectors, Rotary, Continuously Variable. More details for F3614-50 can be seen below.