Also in the diaries of many OK and OM stations is the brand 7J4ALL. The answer to why this is so is given by the following video with a demonstration of the antennas of this station.
Antennas 7J4ALL
Predošlý článokAMSAT-DL online sympózium
Nasledujúci článok VHF antenna F8KGU according to YU1CF
You could take another look
Contesting 6 minút čítania
Rádioamatérske contesty na máj 2026
DXbulletin 2 minúty čítania
XT2AW Burkina Faso 2026
Ham informácie 1 minute of reading