Remote infrared wireless tuning for the http://www.alexloop.com magnetic loop shortwave antenna. A stepper motor and belt drive turn the Alex Loop's tuning capacitor ...

The original „donut“ loop antenna did not work seemingly due to a design issue. A scalpel, two tiny wires, and four solder joints rescued it.

This has made small antennas more popular, despite some limitations. [Tech Minds] reviews the GA-450 indoor active HF loop antenna and finds it better than expected. You can see the video review ...

This article introduces a multiaxis shielded loop antenna (MSLA) for magnetic field measurements below 30 MHz, proposing a new measurement approach that evaluates all three orientations simultaneously ...

Abstract: While the theory of operation and the procedure for measurement are similar for all loop antennas, the electrical and mechanical design of aircraft loop antennas differs considerably from ...

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