TRASH RADIO GROUP

TRASHMASTER (ver 2.0)

• Neil Addis W7FED

Site Index

• TRASH Public Repeater Listings
• TRASH Policy and Forms
• Tools for ERP HAAT Grid-Square
• Resources

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Version: Fri Jan 14 19:17:59 2022

Tools for Calculating ERP HAAT or Grid-Square

ERP

Various online ERP calculators are available, in addition to manual ERP worksheets.

• W2ZXL online ERP Calculator
• Iowa Repeater Council ERP worksheet
• Louisiana Council of Amateur Radio Clubs ERP worksheet
• Legacy ERP Worksheet and tabless

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

• Calculate your Grid-Square - AMSAT online
• Calculate your Grid-Square - using an address (QRZ.COM online)
• Calculate your Grid-Square - using an interactive mapper (QRZ.COM online)