


rfspecialties.com










x axis scale is miles distance shown as a percent;
100% equals total distance.









Input Center of Radiation and Meters or Feet:






ft







Input Center of Receiver antenna






ft







Input Frequency:


MHz


Fresnet Zone





Input Fresnel Zone (0.6, 0.75 1.0 or 4/3):


Normal is .6 of first Fresnel Zone


1








Distance


Miles


1








Earth curvature over shoot amount:


° Above Horizon at point 100


1








Height of fresnel zone at center:


Feet


#








Distance to Horizon:


Miles spread over 100 points










Grid X Axis Values:



miles per division


M







Note: Chart is approximate. Not responsible for
errors of any kind. Provided by www.rfspecialties.com


F










































































































































































































































Scale is Percent of the path length







