Telecommunication Journal, 36. sējums,303-732. lapaInternational Telecommunication Union., 1969 |
No grāmatas satura
1.–3. rezultāts no 82.
482. lappuse
... channels with 50 kHz channel spacing ) supplements the A , network in areas or on traffic routes which are important for industry and commerce . It makes no attempt to cover the whole country . Land mobile stations will be called ...
... channels with 50 kHz channel spacing ) supplements the A , network in areas or on traffic routes which are important for industry and commerce . It makes no attempt to cover the whole country . Land mobile stations will be called ...
722. lappuse
... channels or one television channel ; solar cells Synchronous orbit over Atlantic Ocean 25.7 ° W longitude Perigee : 35 756 km Apogee : 35 827 km Period : 23 h 56.3 mn Inclination : 2.7 ° Transmission : 4081 MHz 2 W and 4160.75 MHz 2 W ...
... channels or one television channel ; solar cells Synchronous orbit over Atlantic Ocean 25.7 ° W longitude Perigee : 35 756 km Apogee : 35 827 km Period : 23 h 56.3 mn Inclination : 2.7 ° Transmission : 4081 MHz 2 W and 4160.75 MHz 2 W ...
. lappuse
... channel system 24 - channel system Frequency range 6 ... 108 or 12 ... 108 kHz 12 ... 552 kHz 60 ... 1300 kHz Features Two versions : housed on a 2 m bay taking 24 channels or housed on 6 - channel panels for frame mounting . Multiplex ...
... channel system 24 - channel system Frequency range 6 ... 108 or 12 ... 108 kHz 12 ... 552 kHz 60 ... 1300 kHz Features Two versions : housed on a 2 m bay taking 24 channels or housed on 6 - channel panels for frame mounting . Multiplex ...
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