Telecommunication Journal, 39. sējums,1-396. lapaInternational Telecommunication Union., 1972 |
No grāmatas satura
1.–3. rezultāts no 31.
57. lappuse
... amateur radio movement during the preparatory period leading up to international telecommunication conferences . Furthermore , if experienced radio amateurs had not been present at conferences , as members of delegations and as ...
... amateur radio movement during the preparatory period leading up to international telecommunication conferences . Furthermore , if experienced radio amateurs had not been present at conferences , as members of delegations and as ...
58. lappuse
... amateur radio outward sign in the home of a radio service has been used repeatedly to provide amateur of the various countries he has assistance in emergencies such as earthcontacted , Certificates of merit and pro- quakes , hurricanes ...
... amateur radio outward sign in the home of a radio service has been used repeatedly to provide amateur of the various countries he has assistance in emergencies such as earthcontacted , Certificates of merit and pro- quakes , hurricanes ...
125. lappuse
... amateur community . The participating ground stations were operated both by individuals and groups of amateurs pooling their efforts . Many built Yagi and helical antennae and azimuth - elevation mounts — some even employed automatic ...
... amateur community . The participating ground stations were operated both by individuals and groups of amateurs pooling their efforts . Many built Yagi and helical antennae and azimuth - elevation mounts — some even employed automatic ...
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