Telecommunication Journal, 39. sējums,577-768. lapaInternational Telecommunication Union., 1972 |
No grāmatas satura
1.–3. rezultāts no 34.
594. lappuse
... direct reception is altogether impos- sible . In such cases , relay transmitters have to be installed at higher elevations which receive the television channels along a direct optical line and radiate them into the shaded areas ...
... direct reception is altogether impos- sible . In such cases , relay transmitters have to be installed at higher elevations which receive the television channels along a direct optical line and radiate them into the shaded areas ...
5. lappuse
... DIRECT RADIOTELEGRAPH CIRCUIT OPENED 72 / 09-561 SWITZERLAND - PAKISTAN : RADIO - SUISSE INAUGURATES RADIO LINK 72 / 03- 188 TYPEWRITER : ELECTRONIC MORSE TYPEWRITER 72 / 01- 51 TELEVISION : NEW TELEVISION TRANSMITTERS FOR THE THIRD ...
... DIRECT RADIOTELEGRAPH CIRCUIT OPENED 72 / 09-561 SWITZERLAND - PAKISTAN : RADIO - SUISSE INAUGURATES RADIO LINK 72 / 03- 188 TYPEWRITER : ELECTRONIC MORSE TYPEWRITER 72 / 01- 51 TELEVISION : NEW TELEVISION TRANSMITTERS FOR THE THIRD ...
. lappuse
... direct mounting on We offer a complete line of crys- tal oscillators including units not illustrated on this page , e . g . LF TCXO's , uncompensated oscillators for direct mounting on printed cir- cuit boards , etc. For further infor ...
... direct mounting on We offer a complete line of crys- tal oscillators including units not illustrated on this page , e . g . LF TCXO's , uncompensated oscillators for direct mounting on printed cir- cuit boards , etc. For further infor ...
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