Telecommunication Journal, 51. sējums,345-682. lapaInternational Telecommunication Union., 1984 |
No grāmatas satura
1.3. rezultāts no 18.
404. lappuse
... ships everywhere , VHF services for ships in Japanese coastal waters , radio - paging service , automobile telephone service , cord- less telephone service and railway public telephone service . Spectral- efficient digital modulation ...
... ships everywhere , VHF services for ships in Japanese coastal waters , radio - paging service , automobile telephone service , cord- less telephone service and railway public telephone service . Spectral- efficient digital modulation ...
550. lappuse
... ships in danger of sinking or by survivors in life- rafts . Most EPIRBs operate in 121.5 and / or 243 MHz , but a new type of satellite EPIRB is expected to be developed and ready for use by about the time that INMAR- SAT's new ...
... ships in danger of sinking or by survivors in life- rafts . Most EPIRBs operate in 121.5 and / or 243 MHz , but a new type of satellite EPIRB is expected to be developed and ready for use by about the time that INMAR- SAT's new ...
651. lappuse
... ships were to disappear , then ports , lighthouses and coast stations would no longer be needed . Given this undeniable fact , coast sta- tions should be installed and maintained by the shipping companies - which in the final analysis ...
... ships were to disappear , then ports , lighthouses and coast stations would no longer be needed . Given this undeniable fact , coast sta- tions should be installed and maintained by the shipping companies - which in the final analysis ...
Saturs
ference COMCITEL and the Interna | 354 |
Contents | 423 |
No VII JULY 1984 | 427 |
Autortiesības | |
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