great circle

great circle

Ham Radio : Clubs : North America : USA : Ohio

• W8DZ - Greater cincinnati amateur radio association - GCARA is a general interest amateur radio club intended to promote amateur radio, electronics education and fellowship through amateur radio in the Greater Cincinnati Tristate - Indiana, Ohio and Kentucky area. The club service area lies within a circle having a radius of 25 miles from downtown Cincinnati.
  [ Hits: 745 | Votes: 0 | Rating: 0 ]

• Custom Ham Maps - The webs premier site for custom ham maps (azimuthal equidistant projection maps) and great circle bearing/distant charts for the radio amateur. Customized azimuthal equidistant projection maps and tables.
  [ Hits: 4643 | Votes: 8 | Rating: 6.87 ]

• Great Circles & QRA Locator Online - Interactive great circles and QRA Locator map
  [ Hits: 3745 | Votes: 19 | Rating: 2.89 ]
• Great Circle Distance Calculator - This online calculator computes the great circle distance between two points on the earth's surface
  [ Hits: 1804 | Votes: 4 | Rating: 3 ]

• DX Maps - Amateur Radio World Prefix Map, custom great circle maps and more. Map printing service based in the UK
  [ Hits: 393 | Votes: 0 | Rating: 0 ]

• HamCalc v1.3  ^pop - 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 calculations (555 timer)Zener Diode calculations Download zip By G4VWL
  [ Hits: 28846 | Votes: 114 | Rating: 5.57 ]

• How to calculate Bearing and great-circle distance between two points - Calculate distance, bearing and more between Latitude/Longitude points. This page presents a variety of calculations for lati­tude/longi­tude points, with the formulas and code fragments for implementing them.
  [ Hits: 198 | Votes: 3 | Rating: 3.33 ]

• GcmWin : Great Circle Map  ^pop - GCM is a freeware great circle map plotting software for windows, you can choose colours, scale, meridians, fields and or squares from the maidenhead locator system.
  [ Hits: 25380 | Votes: 76 | Rating: 6.55 ]
• GridX - GRIDX, a BASIC program that calculates grid squares and Great Circle headings and grid.exe, a grid locator calculator
  [ Hits: 3260 | Votes: 5 | Rating: 5.8 ]
• AZMap - Azimuthal maps generator - AZMap is a freeware Windows program for the Windows PC which will generate, display, and print an Azimuthal-Equidistance (A-E) map of the world, centered at any point on the surface of the earth (except very near the poles). The A-E map is also known as a Great Circle map since straight lines from the center point to any other point always fall along a great circle path and represent the shortest distance between the center and that point
  [ Hits: 10747 | Votes: 48 | Rating: 5.56 ]
• Pizza - This program allows both great-circle (polar) and rectangular projections of the world. The great-circle map is centered on any specified latitude and longitude (the "home" location). The rectangular projection is shown with the home longitude in the middle of the screen.
  [ Hits: 1344 | Votes: 4 | Rating: 7.75 ]
• Great Circle Calculator - A javascript online calculator of bearing and distances by G4VWL
  [ Hits: 1458 | Votes: 2 | Rating: 2.5 ]
• Grid Calculator - Grid Calculator allows you to calculate either a grid square locator or the latitude and longitude of a location. Grid Calculator can be used to calculate a Great Circle bearing and distance between two stations in statute miles, nautical miles, and kilometers.
  [ Hits: 311 | Votes: 0 | Rating: 0 ]

• Palm Globe - A World Globe for Palm OS - Displays one hemisphere of the earth from any location. Can also display the greyline, and measure the distance between two points on the globe. It does not do a great circle projection.
  [ Hits: 1549 | Votes: 0 | Rating: 0 ]

• GcmWin for Linux - Great Circle Map for Linux, available for Debian, freeware by SM3GSJ
  [ Hits: 787 | Votes: 0 | Rating: 0 ]