Sources: https://web.archive.org/web/20090527172642/http://w1af.harva...
https://www.rcarc.org/presentations/Ham_Radio_History.pdf
https://en.wikipedia.org/wiki/Etymology_of_ham_radio#False_e...
Sources: https://web.archive.org/web/20090527172642/http://w1af.harva...
https://www.rcarc.org/presentations/Ham_Radio_History.pdf
https://en.wikipedia.org/wiki/Etymology_of_ham_radio#False_e...