Calculate elevation and height above average terrain (HAAT) using the FCC's API.
Radiation Center Height:
- Above Mean Sea Level (RCAMSL)
- Above Ground Level (RCAGL)
Number of Radials:
8 radials (used for FM & LPFM)
12 radials (used for non fill-in translators)
NED 1 (used in the US/Hawaii/Puerto Rico/Virgin Islands)
NED 2 (used in Alaska)
GLOBE 30 (used worldwide)
Legacy FCC30 terrain is not available through the FCC API.
Use the FCC HAAT Calculator instead.
Station Class for ERP Check: (optional)
D (Alaska & grandfathered)
A (except PR/VI)
A (3kW stations)
B1 (except PR/VI)
B (except PR/VI)
A (PR/VI only)
B1 (PR/VI only)
B (PR/VI only)