In 1925, the International Amateur Radio Union was founded at the Paris Sorbonne IARU). It was April 18, which is the date of World Radio Amateur Day. In more than eighty years, amateur radio has developed significantly, while there are currently more than three million amateur radio transmitters in the world.
On this occasion, several special stations such as 6H6IARU, 3G87IARU, LZ1WARD, EL2RL, HB9WARD, CR6IARU will be QRV. How will you celebrate world radio amateur day?