JEITA Test Chart VIII(8)(Ball Chart)

1£® The size of the circles and the distance between the balls are stated as follows: £¨1£©Outer circle of the rings £ºRadius 2/100h(2%) £¨2£©Inner circle of the rings £ºRadius 1/100h(1%) £¨3£©The distance between the balls: ¡¡Horizontal direction¡¡¡¡315KHz(approx. 2/25h) ¡¡Vertical direction¡¡¡¡900Hz¡¡(approx. 1/14h)