New Mexico Frequency Coordination Committee
Secretary and Database Manager
Northern New Mexico Coordinator
Central New Mexico Coordinator
Southern New Mexico Coordinator
Tools for Calculating ERP HAAT or Grid-Square
ERP
Various online ERP calculators are available, in addition to manual ERP worksheets.
HAAT
- Calculate HAAT (FCC online calculator)
Notes on using the FCC online calculator:
- Enter latitude and Longitude.
- Select datum NAD83/WGS84 (the default value).
- Enter MSL elevation of the antenna radiation center (RCAMSL) in meters.
- Select 8 (every 45 deg) for number of evenly spaced radials.
- Select GLOBE terrain data (the default value) for Terrain database.
- Select Send Data. Do not select optional Text File output.
- Select Print Results? when results are displayed.
- Feet to meters conversion calculator
Grid-Square