Amatérské radio 1981 - Jablonec nad Nisou - Sbazar.cz
Amaterske_Radio_1986 : Free Download, Borrow, and Streaming : Internet Archive
1986.pdf | Postregister | postregister.com
Amaterske_Radio_1986 : Free Download, Borrow, and Streaming : Internet Archive
Amaterske_Radio_1986 : Free Download, Borrow, and Streaming : Internet Archive
ReproMania.NET | Tesla | Amatérské radio | číslo 4, ročník XXXIII, rok 1984
A Technological Innovation: The Continuous Wave. Technology and American Radio, 1900-1932. Hugh G. J. Aitken. Princeton University Press, Princeton, NJ, I985. xviii, 589 pp., illus. $67.50; paper, $19.95. | Science
Update on the Commission's approach to non-compliance by radio stations
Amaterske_Radio_1986 : Free Download, Borrow, and Streaming : Internet Archive
Amatérské radio. Řada A - Portaro - library catalog
Amaterske Radio 1986-07a.pdf | Ulož.to Disk
Amaterske_Radio_1986 : Free Download, Borrow, and Streaming : Internet Archive