13 Jun The Ionosphere
The ionosphere is a layer of Earth's atmosphere 60 to 1,000 km above the planet. Ionised by solar radiation it can reflect radio waves....
The ionosphere is a layer of Earth's atmosphere 60 to 1,000 km above the planet. Ionised by solar radiation it can reflect radio waves....
Real-time DX notifications on your device - HamAlert is an app available for both apple and android devices....
I recently came across Alan's (VK3DXE) post about The VHF/UHF DX Book. He reminded me about how much of an invaluable resource it is. It's now available online as a PDF....