Amateur Radio Links
Solar Activity https://www.spaceweatherlive.com/en.html
Visual LMR Coverage Predictions http://www.visuallmr.com/Home.aspx
Coverage Prediction: https://www.ve2dbe.com/rmonline_s.asp
Repeater ERP Calculator
https://home.ctspectrum.com/tools/repeater-erp-calculator
D-Star Code Plug Calculator
http://www.dstarinfo.com/Calculator/DSTAR%20Web%20Calculator.aspx?Source=WA6IRC
Create On-Line QSL Cards http://www.radioqth.net/qslcards