Telecommunication Journal, 48. sējumsInternational Telecommunication Union, 1981 |
No grāmatas satura
1.–3. rezultāts no 88.
111. lappuse
... Geneva Study Group 8 ( Special ) Geneva 9-18 September Study Group 3 ( Fixed service at frequencies below about 30 MHz ) Geneva 17 September - 7 October 21 September - 8 October CMTT ( Joint Study Group for television and sound ...
... Geneva Study Group 8 ( Special ) Geneva 9-18 September Study Group 3 ( Fixed service at frequencies below about 30 MHz ) Geneva 17 September - 7 October 21 September - 8 October CMTT ( Joint Study Group for television and sound ...
282. lappuse
... Geneva 20-22 May Study Group XVI ( Telephone circuits ) Geneva 25-28 May CMBD ( Circuit noise and availability ) Geneva 22-26 June GAS 3 ( Economic and technical aspects of the choice of transmission systems ) Geneva 22 June - 1 July ...
... Geneva 20-22 May Study Group XVI ( Telephone circuits ) Geneva 25-28 May CMBD ( Circuit noise and availability ) Geneva 22-26 June GAS 3 ( Economic and technical aspects of the choice of transmission systems ) Geneva 22 June - 1 July ...
620. lappuse
... Geneva Geneva Study Group 11 ( Broadcasting service ( television ) ) Geneva Study Group 2 ( Space research and radioastronomy services ) Geneva Study Group 9 ( Fixed service using radio - relay systems ) Study Group 4 ( Fixed service ...
... Geneva Geneva Study Group 11 ( Broadcasting service ( television ) ) Geneva Study Group 2 ( Space research and radioastronomy services ) Geneva Study Group 9 ( Fixed service using radio - relay systems ) Study Group 4 ( Fixed service ...
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Basic Indices for Ionospheric Propagation | 6 |
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