First determine your QTH locator with the excellent: Find your QTH locator by F6FVY Laurent Haas.
Zoom in on your city and then click on your street to find your QTH locator.
Then look up the QTH locator of the station you worked.
calculating miles per watt
calculate miles per watt
Copy the two QTH locators and paste them, one by one, into the fields ”Grid-Square”.
Fill in the power in the field ”Watts”. (give 0.05 for 50mW)
Press the button ”Calculate Distance” and be surprised. (hi)
My QTH locator is JO22na