## Inputs

## Calculations

value |
formula |
in |
ft |
mi |
mm |
m |
km |

Horizon† * |
d=sqrt(h(h+2×R)) |
horizon |
horizon |
horizon |
horizon |
horizon |
horizon |

Surveyor Drop† |
Dₛ=8"×o² |
dropₛ |
dropₛ |
dropₛ |
dropₛ |
dropₛ |
dropₛ |

Drop† |
D=R/cos(o/R)-R |
drop |
drop |
drop |
drop |
drop |
drop |

Obscured† * |
x=sqrt((o-d)²+R²)-R |
obscured |
obscured |
obscured |
obscured |
obscured |
obscured |

value |
formula |
radians |
degrees |
DMS |

Tilt ∠ |
t=o/R |
tilt |
tilt |
tilt |

Dip ∠ * |
a=atan(d/R) |
dip |
dip |
dip |

Angular Size |
α=2*atan(h/o/2) |
α |
α |
α |

Bug Report / Discussion Page
NOTES (v0.0.6):
Calculations assume equal elevation terrain, clear line of sight, sane input values.