378.65168539325842696629213483146 meters 1MegHz 94.662921348314606741573033707865 meter 1/4 wavelength 2 meter aerial for quarter wavelength gives... 8 meter wavelength 50MegaHz 100 meters / 25mm 1 to 4k 4GigaHz 4GigaHz to 50MegaHz is a ratio of 1 to 80 creating a beat frequency of 80Hz exactly what Tesla used for his 1894 demonstration of his Special Generator! 4.8k RPM ! ! !