1901.1906.1921 all had special radio events occur in Dec. Do you know what they were ? The answers can be found at
http://www.arrl.org/news/radio-anniversaries-abound-in-december
1901.1906.1921 all had special radio events occur in Dec. Do you know what they were ? The answers can be found at
http://www.arrl.org/news/radio-anniversaries-abound-in-december