Great Circle Mapper Program by EI8IC - Introduction
VKHam - Broken Hill
GM0PHW - Callsign Lookup by QRZ Ham Radio
Amateur Radio Great Circle Maps
Gavin (MM1BXF) Nesbitt on Twitter: "Just added a great circle map of Europe into my Yaesu G1000 rotator. Helps visualise headings for the VHF array better. #hamradio #hamr https://t.co/yCZCmalWvq" / Twitter
Great Circle Map for Ireland with Amateur Prefixes
Azimuthal Projections Info – Ham Stuff
Gavin (MM1BXF) Nesbitt on Twitter: "Just added a great circle map of Europe into my Yaesu G1000 rotator. Helps visualise headings for the VHF array better. #hamradio #hamr https://t.co/yCZCmalWvq" / Twitter
Amateur Radio Great Circle Maps
Beam Headings
The Great Circle Map - GCM | VU2NSB.com - Amazing Amateur Radio