Telecommunication Journal, 48. sējumsInternational Telecommunication Union, 1981 |
No grāmatas satura
1.–3. rezultāts no 83.
60. lappuse
... countries The activities of Study Group 10 are of particular interest to the developing countries , owing to the importance of sound broadcasting in these countries for information and educational services . In AM broadcasting , the ...
... countries The activities of Study Group 10 are of particular interest to the developing countries , owing to the importance of sound broadcasting in these countries for information and educational services . In AM broadcasting , the ...
299. lappuse
... countries with densities of less than 100 , 4 countries with densities between 100 and 300 , and 5 countries with densities between 300 and 900 . Omitting Macau ( probably an import figure , not receivers in use ) , the average regional ...
... countries with densities of less than 100 , 4 countries with densities between 100 and 300 , and 5 countries with densities between 300 and 900 . Omitting Macau ( probably an import figure , not receivers in use ) , the average regional ...
721. lappuse
... countries for which figures were not available . 2 Excluding Egypt and a few other countries for which figures were not availble . During the closing session of the European project planning meeting. improvement of their international ...
... countries for which figures were not available . 2 Excluding Egypt and a few other countries for which figures were not availble . During the closing session of the European project planning meeting. improvement of their international ...
Saturs
Basic Indices for Ionospheric Propagation | 6 |
ITU Publications | 12 |
News | 12 |
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