Telecommunication Journal, 47. sējums,431-770. lapaInternational Telecommunication Union., 1980 |
No grāmatas satura
1.–3. rezultāts no 81.
587. lappuse
... range of HF , VHF and UHF signals , including the new " T " band . State - of - the - art design on this new base antenna improves both gain and bandwidth over previous monitor antenna designs , giving CB'ers fewer dead spots , longer range ...
... range of HF , VHF and UHF signals , including the new " T " band . State - of - the - art design on this new base antenna improves both gain and bandwidth over previous monitor antenna designs , giving CB'ers fewer dead spots , longer range ...
687. lappuse
... range 15 Hz to 20 kHz ( flat ) Measuring range -70 to +10 dBm or ± 100 V. The Digital Level Meter PM - 20 was derived from the Psophometer . It does not have a weighting filter , instead it has a measuring range of -50 dBm to +30 dBm ...
... range 15 Hz to 20 kHz ( flat ) Measuring range -70 to +10 dBm or ± 100 V. The Digital Level Meter PM - 20 was derived from the Psophometer . It does not have a weighting filter , instead it has a measuring range of -50 dBm to +30 dBm ...
761. lappuse
... range of multi - output open frame power supplies called MOPS has been intro- duced by Farnell . These switching power supplies are highly efficient , run cooler than linear units and do not require fan cooling . Two versions of the ...
... range of multi - output open frame power supplies called MOPS has been intro- duced by Farnell . These switching power supplies are highly efficient , run cooler than linear units and do not require fan cooling . Two versions of the ...
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