Buzz Eliminator, Ground Circuit Eliminator to Eliminate Buzz Sound 15.6 - 17 inch Automatically detect and give priority

Automatically detect and give priority to charging batteries with high power

snap-on mount that locks the filter firmly in place during flight

Heater: Four core ceramic heater

call rejection

Buzz Eliminator, Ground Circuit Eliminator to Eliminate Buzz Sound 15.6 - 17 inch Automatically detect and give priorityProduct Details "No Hum AC Hum Eliminator Easy to Use, just Plug it In! Small and Light, Very Portable LED Indicator Suitable for use on 120V 60Hz grounded USA style power outlets The No Hum is specifically designed to eliminate ground related Hum and Buzz issues, quickly and easily. Simply plug it in, and it filters low voltage from the ground line that causes audio ground loop hum and buzz! Note that the Hum maintains a SAFE ground NOT a ground