I know a few hams will be thinking of the Maidenhead Locator or IARU grid squares https://en.m.wikipedia.org/wiki/Maidenhead_Locator_System https://en.m.wikipe

I know a few hams will be thinking of the Maidenhead Locator or IARU grid squares https://en.m.wikipedia.org/wiki/Maidenhead_Locator_System https://en.m.wikipedia.org/wiki/Maidenhead_Locator_System