EFT 4C capacitive coupling clamp is used together with EFT/burst generator. It is used to do EFT/burst interference test of the I/O data signal line port. Its main purpose is coupling the EFT/burst interference to the I/O data signal line of the EUT.
The GY6 motorcycle engine design is a four-stroke single-cylinder in a near horizontal orientation that is used on a number of small motorcycles or scooters.