Telecommunication Journal, 47. sējums,431-770. lapaInternational Telecommunication Union., 1980 |
No grāmatas satura
1.3. rezultāts no 55.
474. lappuse
... antenna only 3 m in diameter . For these experiments , a conventional 625 - line analog television picture was encoded and transmitted through the 120 MHz bandwidth OTS transponder using a bandwidth of some 40 MHz and modulated by means ...
... antenna only 3 m in diameter . For these experiments , a conventional 625 - line analog television picture was encoded and transmitted through the 120 MHz bandwidth OTS transponder using a bandwidth of some 40 MHz and modulated by means ...
587. lappuse
... antenna for CB'ers A new tri - band monitor antenna with a United States patented design has been introduced by Avanti . Called the Astro Scan ( AV - 801 ) , it combines three antennae in one , with each antenna operating at peak ...
... antenna for CB'ers A new tri - band monitor antenna with a United States patented design has been introduced by Avanti . Called the Astro Scan ( AV - 801 ) , it combines three antennae in one , with each antenna operating at peak ...
761. lappuse
... antenna switch unit Telecommunications Accessories have launched an antenna changeover switch de- signed for use in high security installations . The device allows the operator to change from one antenna to another in the event of ...
... antenna switch unit Telecommunications Accessories have launched an antenna changeover switch de- signed for use in high security installations . The device allows the operator to change from one antenna to another in the event of ...
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