holidays

World Amateur Radio Day

Historical image related to World Amateur Radio Day from April 18, null

International Amateur Radio Union

International confederation of organizations for amateur radio operators

The International Amateur Radio Union (IARU) is an international confederation of national organisations that allows a forum for common matters of concern to amateur radio operators worldwide, and collectively represents matters to the International Telecommunication Union…
Source: Wikipedia (CC BY-SA)

April 18

Day of the year

April 18 is the 108th day of the year in the Gregorian calendar; 257 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)