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Having Space Constraint At Your QTH To Put Up An Antenna For HF Band?. Then Try Constructing This Magnetic Loop Antenna. D...
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Saturday, September 27, 2014
Homebrew Common-mode Choke
Common-mode choke berfungsi untuk mengurangkan common-mode current yang mengalir melalui kabel coaxial seterusnya mengurangkan risiko berlakunya radio frequency interference. Cara untuk membuat choke ini adalah dengan melilit 18 ke 21 kaki kabel coaxial 50 ohm kepada sebarang non-conductive silinder. Berapa bilangan lilitan tidak kritikal.
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