VK7IS Locator Tools

This page provides a collection of simple tools for working with the Maidenhead Locator System. It has been designed that it will also be usable from mobile devices - such as smart phones and tablets.

Find Locator



Calculate Locator


Determine Distance

500 km

Map Instructions

Using the above controls will update the map view. Alternatively there are a few additional actions you can take by interacting directly with the map. They are:

  • Right Click will tell you the grid square for the clicked location.
  • Click the in the 'Calculate Locator' tool to find your current location.