This article is a guide to building an APRS LoRa network using OE5BPA software. Réseau des Émetteurs Français. So far received 19 votes for a total score of 2. 281). QRA locator map; Carte RS Europe; Circular SWR ruler; APRS; Arduino. QTH Distance Map Europe. Line 5: Last APRS station received Line 6: Battery charge status. Resources listed under Beam Headings category belongs to Operating Aids main collection, and get reviewed and rated by amateur radio operators. Radioamateurs du Dpt. AOR, YAESU, COMET. Enter your Maidenhead Locator (All six characters) Enter the remote locator (All six characters) and then. At the<br />. Map; QRA. BamiPorto. The first section is fed at its end and resonates on the highest band (shortest wave length), the 20 m. A locator is essentially a map reference, allowing the position of a station to be easily and concisely transmitted. QRA Locator Wall Map Europe Version 1. Rand Airport (QRA) located in Johannesburg, Gauteng, South Africa. Their address: LG5-1 & LG5-3A,. Find a locator: or use the search magnifying glass icon to locate a place. Great Circles & QRA Locator. John Morris, G4ANB, originally devised the system, and a group of VHF managers, meeting in Maidenhead, England in 1980, adopted it. Re: QTH Locator maps. Moving the mouse over the map will show you latitude, longitude, WW locator of the mouse position (SCP) and azimut + distance from this SCP to your home location and to the DX location if you have set it. You can use this handy tool to look up your stations gridsquare, or the gridsquare of that rare DX station you just worked. Line 3: Alternatively, geographic coordinates and QRA locator + number of satellites received Line 4: Altitude, speed and heading. AOR, YAESU, COMET. Lat Lon Grid. a. (In some cases, squares adjacent to a Grid Zone Junction (GZJ) are clipped, so polygon is a better. The current system is world-wide, where the old European system could be repeated many times around the globe. The centre of this segment is 110 West. 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, which was limited to European contacts. Enter full National Grid Reference: A full 8-character NGR is required (e. GridLocW - a Lat/Long. It uses a string of two capital letters, two numerical digits and one lower case letter to mark an area of two degrees longitude by one degree latitude. This WebSDR is located in the historical Kingdom of Wessex, South West UK, in QRA locator square IO80QR. On the map below you can see schematic location of the sectors on continents. QRA locator map; Carte RS Europe; Circular SWR ruler; APRS; Arduino. Running on ARDUINO NANO board - Powered by 5x AAA NiMh batteries trough a low-drop 5v stabilizer. Repeater and BC frequency lists. Add to cart HAM Wall Maps. Entering a QTH locator in the search box will move the map to the. The locator is a string of four or six characters that defines "squares" on the earth surface. Imp. The transponder has an uplink on 2. Lamination Reference QRA_Monde_2. I therefore modified my scripts to use the Openstreetmap maps which are beautiful and detailed. com The Maidenhead Locator System (a. Reputational Risk: Vote with your wallet folks; don’t support companies promoting anti-democratic behaviours & hate. 00 HTF offer : two radio amateur wall maps with a choice of options and sizes. K3NG Keyer; K3NG rotator Ethernet; K3NG rotator for HAM IV; K3NG rotator universal interface; Arduino and SIM800L; Station météo; HX711 mesure de poids; Economiser de la SRAM ! Arduino & SIM900; Arduino et mesure de tension; USB audio interface; Wintest;. Maidenhead Locator Latitude Longitude. Calulate locator,etc. K3NG Keyer; K3NG rotator Ethernet; K3NG rotator for HAM IV; K3NG rotator universal interface; Arduino and SIM800L; Station météo; HX711 mesure de poids; Economiser de la SRAM ! Arduino & SIM900; Arduino et mesure de tension; Kicad; USB audio interface; Search; LoginQTH/QRA Locator Program for the y Fuller 8?z C8 1 If you are going /A or /P on holiday or DXpedition you are able to work out all possible QRA locators, or draw the QRA squares on a map, from the information derived from Program A. Der QTH-Locator ist die Angabe eines Standortes anhand eines an den Längen- und Breitengraden ausgerichteten geodätischen Netzes. You can also use this service to find your QTH/QRA locator (or your grid square) by simply pointing at a location on the map. Civilian airport with QRA loops / lanes at the runway and individual hardstands. on a planar surface created by a particular map projection. Find your Maidenhead Locator (Gridsquare) or Worked All Britain Square by using your postal address. And in its final form the QRA-Locator consisted of a five-character code, viz. a. Satellites, moon and space. - search by address, location. 00. This help content & information General Help Center experience. AA to RR. You can also use this service to find your QTH/QRA locator (or your grid square) by simply pointing at a location on the map. Latitude and Longitude geographical coordinates into Maidenhead Grid Square. Powered by OpenStreetMap/Leaflet and HeyWhatsThat Path Profiler. nl BamiPorto. K3NG Keyer; K3NG rotator Ethernet; K3NG rotator for HAM IV; K3NG rotator universal interface; Arduino and SIM800L; Station météo; HX711 mesure de poids; Economiser de la SRAM ! Arduino & SIM900; Arduino et mesure de tension; USB audio interface; Wintest;. In totale il WW-Locator suddivide la Terra in 18. A live and interactive map of coronavirus (COVID-19) cases in Victoria, by local government area. Sporadic-E clouds. Was Strass near Neu Ulm an early QRA site (1969) for the 1-81? 4. Reference to a complete QRA locator map will show that some codes are not unique. HTF. This was the QRA-Locator system, devised in Germany, originally based on a two-stage sub-division of geographical longitudes and latitudes starting from the Greenwich meridian and from 40 degrees North. It has been developed for a course on Visual Basic as an example. The last QRA locator map no longer uses any API functions or Google maps. Inspection of a QRA locator map will show that the most westerly locator likely to be encountered (on the west coast of Eire) will contain the first letter 'U'. 20. 39-41MHz 8m. The Maidenhead Locator System (a. For example, WP67j is the QRA locator or 1 he author's station. The Earths surface is divided into 324 "fields", each one is 20 degrees (longtitude) by 10 degrees (latitude). It will open a Google map centered on locator. You don't have to use a hi-res picture, it will be scaled to 600x600 pixels anyway. Great circles qra locator map. Calulate locator,etc. The main category is Grid square locators that is about Amateur radio grid squares. 00) In the Uv88_SoftWare_Eng subdirectory, edit the configuration file setting. program to make Great Circle maps from any location. height = ln (HAAT/10) (ln = log neperian) In both cases, choose the closest value. height = ln (HAAT/10) (ln = log neperian) In both cases, choose the closest value. You don't have to use a hi-res picture, it will be scaled to 600x600 pixels anyway. qld. 400 rettangoli con una dimensione immaginaria di 9260 metri (= 1852 x 5) di larghezza e 4630 metri (= 1852 x 2,5) d’altezza. QRA-L ocator map, while at the Region 1 Conference in Scheveningen the system was re-baptised with the more appropriate name QTH-Locator. QRA-Locator project management toolbox pdf download map, while at the Region 1 Conference in. LOCATION. 28/10. 2050 m Gravel; Radio beacons. Azimuthal Map полушарие, с указанием NØUK's Maidenhead Grid Distance & Bearing Calculator. All bands and modes are count for the award. The "Source serial port" should be. We would like to show you a description here but the site won’t allow us. History Īmateur radio contests on VHF and UHF are often scored based on the distance. QTH locator calculator. nl Advertentie. Great circles qra locator map. IR3EE, 2019-02-24 18:36:48, - Locator JN56SF08LE. The QRA locator is considered defunct, but may be found in some older documents. 12 INTRODUCTION OF LOCA and discover magazines on Yumpu. QTH Locator maps. Or make a long click on the map at the place of interest. Find local businesses, view maps and get driving directions in Google Maps. The QRA amplitude A ˜ 7 ≈ (4. It is on board the Es-hail-2 satellite which was launched in 2018. The system used two letters to indicate. Resources listed under Grid squares category belongs to Operating Aids main collection, and get reviewed and rated by amateur radio operators. We modify the following configuration files by leaving uncommented only the following lines. Its main functionalities are : - calculation of QRA locator from geographical data (latitude et longitude) - "Save" function of the QRA locator of the. MapQuest is more than just a map service. Entering a QTH locator in the search box will move the map to the. DXCenter DX Cluster - Online world map with live updates from the DX Cluster network, displaying new spots on the maps as they appear. GW4MBS. description in english. See full list on dxzone. €43. The other possibility of course is to take the ZX81, a 12 volt television and battery cassette player with you to. Internet Explorer does not admit floating frames or it's not configured to show them. AA to RR. This was the QRA-Locator system, devised in Germany, originally based on a two-stage sub-division of geographical longitudes and latitudes starting from the Greenwich meridian and from 40 degrees North. New and updated data is shown on the map in real time without need to reload or refresh the page! Tracking data is stored in the database for six months. Calulate locator,etc. Geog UK terrain heights. GridMapper - Grid and Station Locator - V. Ham radio tools, bearings and distances calculators category is a curation of 12 web resources on , NS6T's Azimuthal Map, DXCC List with your beam headings, IOTA Bearing & Distance list for your QTH. Choose a new virtual port number, for example COM3. The data values for power, height, gain, dir can be converted using the table below, or they can be calculated: power = the square root of your power. 2) In the same way, create a new device by selecting "TcpClient". The Maidenhead Locator System is a geocode system used by amateur radio operators to succinctly describe their geographic coordinates, which replaced the deprecated QRA locator, which was limited to European contacts. This app assumes that by default your device reports. Arduino Uno/Nano/Micro. WinGrid Ver3. Maidenhead/QTH Grid Square Locator - K7FRY; TK5EP's QRA locator (and more) map; WW LOCATOR GRID SQUARE QTH FOR HAM RADIO -IZ3MEZ; Es'hail-2 (QO-100) Dish Pointing; NS6T's Azimuthal Map; COTA Map; IOTA Map (looks like it is offline) SOTA Atlas; SOTA Map; Amateurfunkspaß für drinnen und draußen 1. Clickable Location Map of Rand/Germiston Airport on Google Map. [1] Maidenhead locators are also commonly referred to as QTH Locator, grid locators or grid squares, despite having a non-square shape on any non- equirectangular cartographic projection. Choose a new virtual port number, for example COM3. Imp. Once the HAAT value is obtained, it must be converted to feet (feet = m x 3. Dr. Size. In accordance with Google Safe Browsing and Symantec qra-locator-map. Salons-Concours etc. Point cursor on the map and choose the sectors column AA-AR etc. Interactive map with the position of amateur radio repeater bridges and more: Connect your PC to DMR,Yaesu Fusion, Dstar, M17, P25, NXDN. Step 1: List of Materials. The principle is simple, the powers are on 4 decade logarithmic scales, for a 40 dB range. QRA Locator Map and this item does two jobs in one. QTH Locator and IARU Locator) is a geographic co-ordinate system used by amateur radio operators to succinctly describe their locations, which replaced the deprecated QRA locator that was limited to European contacts. You must at first set your home location ! To do this, move the cursor to your home location, click on the map and a dialog box will open. The Maidenhead Locator System can describe locations. GcmWin Great Circle Map. QRA Locator Wall Map Europe Version 3. New and updated data is shown on the map in real time without need to reload or refresh the page! Tracking data is stored in the database for six months. Its purpose is to be concise, accurate, and robust in the face of interference and other adverse transmission conditions. Wenn Sie wissen möchten, ob wir Daten für die Länder bereitstellen, in denen Ihre Kunden ansässig sind, können Sie unten entweder eine Option für unsere interaktive Weltkarte auswählen oder einfach den Namen des Landes bzw. This radio is sometimes also named VV-998 ! Please share your own experience with me, so I can improve this page. Sleep de rechthoek naar de locatie waarvan je de GPS coördinaten en QTH locator wilt weten. gridlocw grid locator for windows in the pascal-based environment of delphi. 00. AOR, YAESU, COMET. Con tale termine, che sostituisce quello di QRA Locator e di QTH Locator, si intende un sistema per individuare la posizione geografica (un'area e non un preciso punto geografico) di una certa località del globo o nel nostro caso di una stazione radioamatoriale. gov. GcmWin Great Circle Map. It is administered by G8JNJ. Das QTH (ausgesprochen als „kyoo-tee-eych“) ist eine Abkürzung für „Location“ in der Funkkommunikation und wird oft in Verbindung mit dem Locator -System verwendet. 00. Great Circle Calculator. hu:7373 Find and browse HAM Radio WW Locator QTH. speaker/headphones without using browser For example, QRA locator map for VHF/UHF contest. We would like to show you a description here but the site won’t allow us. In the early days of VHF, you could get awards for how many counties you worked from your location, and in fact you still can. The most recent report is displayed. eu) A valid contest QSO The Maidenhead Locator System (a. 3 HamCalc is a free collection of calculators for radio amateurs include Antenna ERP calculations, Attenuators, Audio Filter design, Coil Winding, Decibels, Great Circles map and calculator, HF Filters, HF Traps, Metric conversions OP Amps QRA Locator to Latitude/Longitude, Radio Horizon calculator, Resonance Satellite orbit calculator Timer. Radioamateurs du Dpt. Geog UK terrain heights. The data is automatically updated every 60 second. IARU/Maidenhead Locator. The data values for power, height, gain, dir can be converted using the table below, or they can be calculated: power = the square root of your power. of the hillshades. Print. Geog is a suite of programs written by Andy Talbot. Imp. Salons-Concours etc. Data privacy and security practices may vary based on your use, region, and age. Great Circles & QRA Locator. Geog UK terrain heights. 3) m⋅s −1 of the following HPA. Log In. (C) F6FVY 2007 - 2014 Updated by F5UKW (API V3) - Click on the map or locate the entered QTH locator (2, 4 or 6 chars) : DXBeam antennas. Address Radio Society of Great Britain 3 Abbey Court Fraser Road Priory Business Park MK44 3WH United Kingdom. Move the mouse over the map and this page will show you the Maidenhead locator, latitude/longitude coordinates in WGS84 (both decimal and DMS), UTM as well as french Lambert II and DFCI. Region 2 — the Americas. General information include capital of South Africa, currency and conversion rate of South Africa currency, Telephone Country code, exchange rate against US Dollar and Euro. K3NG Keyer; K3NG rotator Ethernet; K3NG rotator for HAM IV; K3NG rotator universal interface; Arduino and SIM800L; Station météo; HX711 mesure de poids; Economiser de la SRAM ! Arduino & SIM900; Arduino et mesure de tension; USB audio interface; Wintest;. The typical procedure to perform a QRA consists of the following steps: Identify relevant activities, units, and processes. You can enter a grid square (up to 10 digits) to see the location, or you can long click (0. Position MyHomeQTH. / Position MyTempQTH. Assess the failure frequencies and probabilities of all LoCs. QRA locator map; Carte RS Europe; Circular SWR ruler; APRS; Arduino. DR2W. QRA_V3. Entering a QTH locator in the search box will move the map to the. - new Maidenhead locator grid display with up to 8 characters. From that we can calculate the power range that we can measure and still be within the linear range of the AD8307. on a map. Salons-Concours etc. Size. QRA locator map; SCP maps. The total attenuation is therefore 27. Argus. Home > . Prévision propagation VHF- UHF Europe. I strongly suggest downloading your maps before being on site. flat earth's curvature. 24. Great circles qra locator map. QRA Locator Map and this item does two jobs in one. This letter denotes a segment covering 100 West to 120 West. Login is required for additional detail. GcmWin Great Circle Map. a. program to make Great Circle maps from any location. Runways: ca. Grid Locator Intro Home > Ham Maps > Grid Locator > Intro • This page introduces the world Grid Locator system, and discusses how to find out what your own Grid Locator is. Don’t worry it’s easy to find out if you don’t know it. No need internet access or mobile network. New and updated data is shown on the map in real time without need to reload or refresh the page! Tracking data is stored in the database for six months. The main category is Grid square locators that is about Amateur radio grid squares. Pirate & "free" radio. You can also manually enter the Home and DX locators by hand by clicking on the same icons on the upper part on the page. The Natural Area Code, or Universal Address, is a proprietary [1] geocode system for identifying an area anywhere on the Earth, or a volume of space anywhere around the Earth. Source: Site F5AIB. For example, QRA locator map for VHF/UHF contest. Latitude and Longitude in Decimal Degrees and Altitude in meters. HTF. QTH Locator maps . Change the OwnUsed value to ARRVIN and save the file. Get directions, maps, and traffic for Victoria. The system is based on the WGS84 co-ordinates and each 10° latitude x 20° longitude field is in turn divisible into a. CONVERTOR by TK5EP (2014-2021) CONVERTOR written by Patrick EGLOFF TK5EP Move the mouse over the map and this page will show you latitude and longitude coordinates in WGS84 (both decimal and DMS), UTM as well as Maidenhead format. At the<br />. 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, which was limited to European contacts. Distributeur Matériel OM. QRA Locator Wall Map Europe Version 3. Calendrier REF 2023. / OSM / Profile ZL: 7. EZ QRA Locator updated - The EZ QRA Locator softawre is a simple software for the calculation of QRA locators [ Hits: 4268 | Votes: 54 | Rating: 5. More information on how to create your own application, use hi-res picture or include WRC in other applications will follow. Entering a QTH locator in the search box will move the map to the. K3NG Keyer; K3NG rotator Ethernet; K3NG rotator for HAM IV; K3NG rotator universal interface; Arduino and SIM800L; Station météo; HX711 mesure de poids; Economiser de la SRAM ! Arduino & SIM900; Arduino et mesure de tension; USB audio interface; Wintest;. - search by address, location. Find and install UV-88 software (default in C:/UV88 V1. . comQRA procedure. Rand Airport (QRA) located in Johannesburg, Gauteng, South Africa. Our full-vector export for locator maps also includes shaded relief. The new system is used primarily by the Amateur Radio Service and uniquely defines any given point on the surface of the globe to within an area of 5 minutes of longitude by 2. Maybe this issue will be resolved in the future, to take into. Geog is a suite of programs written by Andy Talbot. Blueetooth : The tracker can be used in conjunction with APRSDroid software (Android only) via Bluetooth and the KISS protocol. Each projected coordinate system, such as "Universal. gridlocw grid locator for windows in the pascal-based environment of delphi. Move the mouse over the map and this page will show you the Maidenhead locator, latitude/longitude coordinates in WGS84 (both decimal and DMS), UTM as well as french. Search. Powered by OpenStreetMap/Leaflet and HeyWhatsThat Path Profiler. You have multiple display choices like satellite maps, daylight curve, bearing calculator and distance between 2 points. The 2 buttons allow you to set your home location as well as the DX station you want to reach. As always, if you find this map useful please consider donating to keep. Location in the Johannesburg area. 5 ± 1. height = ln (HAAT/10) (ln = log neperian) In both cases, choose the closest value. Web DXCluster Map by HA8TKS DX Cluster call callsign qra locator maidenhead. You can search for any location, get directions, plan routes, find nearby places, and explore the world with live traffic and transit updates. Add to cart HAM Wall Maps. CONVERTOR by TK5EP (2014-2021) CONVERTOR written by Patrick EGLOFF TK5EP Move the mouse over the map and this page will show you latitude and longitude coordinates in WGS84 (both decimal and DMS), UTM as well as Maidenhead format. Summits on the Air Mapping Page offers a dynamic, zoomable Locator grid map. It was discovered in 1502 by the. 80/10About QRA to Lat/Long converter The resource is currently listed in dxzone. 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. This was the QRA-Locator<br />. 89/10. All submissions are subject to approval by the Queensland Reconstruction Authority (QRA). uk. 680MHz USB. 6 NM to field; In the 1970s. Endorsement stickers are given for every 50 additional sectors up to 250. program to make Great Circle maps from any location. A locator is essentially a map reference, allowing the position of a station to be easily and concisely transmitted. Finnish Air Force base. or Longitude, you can look it up on QRZ. TK5EP's QRA locator (and more) map: SatNOGS DB is an effort to create an hollistic, unifield, global database for all artificial objects in space: VarAC HF/FM Digital Chat Reinvented: HamSignal website. Quantitative Risk Assessment (QRA) is a method which allows for quantitative estimation of risk, given the parameters defining them. Réseau des Émetteurs Français. It runs under the main versions of Windows. 73, Codrut toggle quoted message Show quoted textWorld Meteorological Organization (WMO) squares is a system of geocodes that divides a world map with latitude-longitude gridlines into grid cells of 10° latitude by 10° longitude, each with a unique, 4-digit numeric identifier (refer chart at NODC World Ocean Database 2005 page). Distributeur Matériel OM. This article is a guide to building an APRS LoRa network using OE5BPA software. This link is listed in our web site directory since Sunday Sep 5 2010, and till today "SK6AW Maidenhead Locator Conversion" has been followed for a. 00. Other Ham Radio / Amateur Radio pages by K2DSL on Levinecentral. Amateur Radio Ham Radio Maidenhead Grid Locator in Google Maps. New and updated data is shown on the map in real time without need to reload or refresh the page! Tracking data is stored in the database for six months. My scripts "WW locator map" and "Rain scatter" since offered a limited map with very few details. Geog is a suite of programs written by Andy Talbot. More information on how to create your own application, use hi-res picture or include WRC in other applications will followQRA Locator Wall Map Europe Version 1. Inspection of a QRA locator map will show that the most westerly locator likely to be encountered (on the west coast of Eire) will contain the first letter 'U'. Advanced Member. Entering a QTH locator in the search box will move the map to the. DX-Sherlock - QSO real time maps and listings - Shows QSO and SWL in real time, taking data from many different sources (DX-Cluster, WSPR, Reverse Beacon). Enter the "Remote TCP host address" and "Remote TCP port" you defined in the Arduino rotator_settings file. 2023 / 14:31. Get Acrobat Reader to view PDF files. Please consider donating to help keep this page active. The gateway appears on APRS maps like . Great circles qra locator map. Enter a WW locator in 6 or 8 character format (JN41IW or JN41IW80) the map will be centered and show the square limits. Airport information including flight arrivals, flight departures, instrument approach procedures. 09:00:29, TREKANTEN TEMP QTH. - search by address, location. It represents a location on the surface of the Earth, within the context of a separately specified country or territory. Sporadic-E clouds. You can zoom the map with the help of the mouse wheel or the control on the upper left part. All the principles stated here are of course valid for any other bands, but you can achieve the same game with. GW4MBS. To facilitate this, following the growth of the sport in the 1950s, the German QRA locator system was adopted in 1959. The last QRA locator map no longer uses any API functions or Google maps. This free PDF file contains two Worldwide grid square maps. 1959 a code system was adopted for giving the location of a station. 4GHz and a downlink on 100GHz and was a joint project between the Qatar Satellite Company, Qatar ARS and AMSAT (Deutschland). 00 No tax. Search this site. Enter your Maidenhead Locator (All six characters) Enter the remote locator (All six characters) and then. For example, QRA locator map for VHF/UHF contest. com in a single category. HAM Wall Maps Special Offer. About this app. Caribbean Netherlands – See Bonaire, Sint Eustatius and Saba . 50-52MHz 6m The Maidenhead Locator System replaces the older QRA locator system with one that is usable outside Europe. It is certainly not necessary, but preventing is better than curing !. is licensed under a Creative Commons. Imp. XBS-TELECOM. 00 European QRA Locator Map (V3) for Radioamateurs, ideal for the shack. Updated on. The United States usually refers to Quick Reaction Alert as 'Airspace Control Alert'. Colour QSL Cards for Radio. HTF. You can zoom the map with the help of the mouse wheel or the control on the upper left part. ini. IARU/Maidenhead Locator. World Grid Square Map PDF. 00 European QRA Locator Map (V3) for Radioamateurs, ideal for the shack. View HAM Wall Maps. This means Royal Air Force crews are on standby 24 hours a day, 365 days a year, and ready to react at a moment's notice to reach a threat within minutes, no matter the location within or just outside the. HTF. APRS (Automatic Packet Reporting System) is a digital data transmission system created and used by radio amateurs. You can also use this service to find your QTH/QRA locator (or your grid square) by simply pointing at a location on the map. Telnet access to DX Clusters and Reverse Beacon Network (RBN) CW, RTTY Skimmer: dxcluster. QRA_V3. - a tool for measuring distance and azimuth QRA locator is an obsolete geographic coordinate system used by amateur radio operators in Europe before the introduction of the Maidenhead Locator System. Maps. In the log it was saved as Hawaii. Cape Verde – See Cabo Verde . XBS-TELECOM. der Region aus unserer Länderliste heraussuchen. GridLocW - a Lat/Long. The Maidenhead Locator System (a. The risk is calculated for the potential for safety, environmental or financial.