The qth locator app uses your mobile devices location services to calculate and display the six-digit maidenhead grid locator (or simply "locator" as it is commonly referred to) plus additional location information that you can select in the preferences.
The locator is used by amateur radio stations worldwide to indicate the approximative position of their radio station on a grid of 5' longitude and 2.5' latitude.
(Image detail from a picture by Oona Räisänen, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2528974)
Latest Version
1.0.24Uploaded by
احمد سمير
Requires Android
Android 5.0+
Category
Free Communication AppContent Rating
Everyone
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Flag as inappropriateLast updated on Aug 17, 2025
Changed the time format so that the hour after midnight is displayed as 00 and not 24.