HB9CV-Antenne – Wikipedia

Receiving SAQ and other VLF stations – Ernest Neijenhuis PA3HCM

Logperiodic antenna (LPDA) for On Air TV - 3G-aerial

Talk:Dipole antenna - Wikipedia

Talk:Dipole antenna - Wikipedia

The Creative Science Centre - by Dr Jonathan P. Hare

From Steve's Workbench /Cheap but effective satellite antennas

OE9BKJ - Callsign Lookup by QRZ Ham Radio

What are some homemade antennas for ham radio? - Quora

Kjell Bergqvist (@SM0FOB) / X