Rf current - PowerPoint PPT Presentation

Technician License Course Chapter 5

Technician License Course Chapter 5. Lesson Plan Module 12 – Power Sources and RF Interference (RFI). Power Supplies. Most modern radio equipment runs from 12 volts dc. Actual preferred voltage is 13.8 volts. Household ac power is 120 volts ac.

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Experiments on Superconducting Metamaterial-Induced Transparency

Experiments on Superconducting Metamaterial-Induced Transparency Cihan Kurter, John Abrahams, Chris Bennett, Tian Lan, Steven M. Anlage , L. Zhang, T. Koschny, C. Soukoulis (Ames/Iowa State) Alexander Zhuravel (Kharkov, Ukraine), Alexey Ustinov (KIT, Karlsruhe, Germany),.

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Foundation Licence

Foundation Licence. Feeders and Antennas. What they do. Feeder: transfers RF current between a transceiver and antenna without radiating radio waves. (Hope springs eternal). Antenna: transfers RF energy with best possible efficiency from RF current to RF wave or from RF wave to RF current.

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403 views • 24 slides

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