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Re: Measuring Impedance for the 433 MHz RTL-SDR Antenna


 

On Thu, Mar 6, 2025 at 03:38 PM, kellogs wrote:



You will do far better to connect the right most antenna and collapse it
toa 1/4-wavelength at 433 MH
Why do you say that ? Can't find the extensible antenna anyway.
Because the antenna that is center loaded with a coil will have less gain than a 1/4 wave marconi antenna.

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