'Swr' diaporamas de présentation

Modulation

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Technician Licensing Class

Technician Licensing Class. Feed Me with Some Good Coax! Section 19. Feed Me with Some Good Coax!. T6D11 A common use of coaxial cable is to carry RF signals between a radio and antenna.

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Drilling Permits Statewide Rule 37 & 38 Exceptions Lorenzo Garza

Drilling Permits Statewide Rule 37 & 38 Exceptions Lorenzo Garza. Drilling Permits and Online Filing - Advanced. Drilling Permits and Online Filing - Advanced. SWR 37 & 38 terminology you should know .

535 views • 36 slides

422 views • 34 slides

Antenna and feed line analyzers

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Drilling Permits and Online Filing - Advanced

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Tri County ARC 2014

Tri County ARC 2014. Antenna Testing. Getting Ready to Test. Whenever possible you want to adjust the antenna in place on it's mounting structure. In this way you are taking the structure and other unavoidable local objects into consideration .

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Checking Antenna Systems

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SWR Meter/Low Pass Filter Session 4

SWR Meter/Low Pass Filter Session 4. SWR Meter Calibration Methods Discussed Finish SWR meter Start the Low Pass Filter Project. SWR Meter Calibration. SWR = [1+x]/[1-x] where x = Sqrt(P R /P F ). P R is the Forward Power P F is the Reverse Power.

318 views • 13 slides

SWR Meter/Low Pass Filter Session 4

SWR Meter/Low Pass Filter Session 4. SWR Meter Calibration Methods Discussed Finish SWR meter Start the Low Pass Filter Project. SWR Meter Calibration. SWR = [1+x]/[1-x] where x = Sqrt(P R /P F ). P R is the Forward Power P F is the Reverse Power.

388 views • 13 slides

SWR Meter Session 3 Learn about Transformers and SWR Meters

SWR Meter Session 3 Learn about Transformers and SWR Meters. I. Port 1. Port 2. +. F. V. Forward Waves on Transmission Lines Z L = Zo (Characteristic Impedance). Transmitter. Z L. Load. -. Z load = Zo (No reflected wave) Zo = 50 Ohms There is only a forward wave. V=+IZo

481 views • 11 slides

MEASUREMENTS

120 views • 9 slides