What is my IARU locator?
The Maidenhead Locator System (a.k.a. QTH Locator and IARU Locator) is a geocode system used by amateur radio operators to succinctly describe their geographic coordinates, which replaced the deprecated QRA locator, that was limited to European contacts.
How do you find a grid square?
For finding your grid square, use only the latitude and longitude system. An online topo map is available at the U.S. Census Bureau Web site. To obtain the 7.5-minute map that covers your location, you need to determine the reference code, map name and state. You’ll find this information in the map index for your area.
How big is a grid square?
When the term ‘grid square’ is used, it can refer to a square with a side length of 10 km (6 mi), 1 km, 100 m (328 ft), 10 m or 1 m, depending on the precision of the coordinates provided.
What IARU region is the US in?
The International Amateur Radio Union was founded in 1925 and, as of July 2021, it is composed of 172 national member societies….International Amateur Radio Union.
| Abbreviation | IARU |
|---|---|
| Purpose | Advocacy |
| Headquarters | Newington, Connecticut, USA |
| Region served | Worldwide |
| Membership | 172 national member societies |
What is a grid map?
a map on which a network of horizontal and vertical lines are superimposed, for locating points.
What are Usng coordinates?
The USNG is an alpha-numeric reference system that overlays the UTM coordinate system. A USNG spatial address is broken down into three parts, the; Grid Zone Designation; for a world-wide unique address. Grid Coordinates; for local areas.
How do you find grid coordinates?
Make sure you use the correct scale. First, locate the grid square in which the point (for example, Point A, Figure 2) is located (the point should already be plotted on the map). The number of the vertical grid line on the left (west) side of the grid square is the first and second digits of the coordinates.
Where is Iaru region1?
IARU Region 1 includes the member societies representing amateur radio operators in Africa, Europe, the Middle East, and northern Asia. IARU Region 1 has the largest number of member societies among the three IARU regions, and has been the source of several international initiatives.
How do I Find my QTH locator on the map?
This grid locator map uses Google map apis to find your QTH locator by simply clicking on the map. You can either enter your QTH locator and find the calculated distance and bearing between your QTH and another grid square. This page host a simple Windows program that will create an overlay for Google Earth that displays the Maidenhead grid.
How do I select a location on the QRZ map?
Click on the map to select a grid square, or, enter desired location. The station locations depicted on this map are randomized by +- 0.002 degrees latitude and longitude to allow for multiple stations to be depicted when residing at the same address. Red dots indicate stations with a QRZ account, Blue dots indicate un-managed callsigns.
What is the locator system?
The Locator system is based on three elements, Fields, Squares and Sub-Squares, having different sizes, and a rectangular shape (not properly a square) where each element is represented by a pair of digits. The World is first divided into (18 * 18) 324 very large areas named Fields.
What is the Maidenhead Locator System?
The Maidenhead Locator System permits to represent a position on the Earth, with just a Six-Digits code composed by letters and numbers, like JF96EB.