TIMELINE
CHRONOLOGIE
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
(1939) A Video on the Romance of the Radio-Telegraph Service
(1939) Letter from C.P. Edwards Suspending Amateur Radio Licences at the beginning of World War II
Did TCA have their own parallel radio navigation system in the 1930s ?
(1939-1945) Best-kept secret, Canadian secret intelligence in the second world war
(1939-1945) Now it can be told ! (Radio operators in the Battle of the Atlantic) (Lloyd Cope)
PERIODICALS - PÉRIODIQUES
