Скачать или смотреть Fighting Interference: SDR Receiver with Three Different Loops (EP162c)

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SDR receivers are sensitive to intermodulation. DIY magnetic loop antennas are significantly improving the reception in the lower frequency ranges. A simple loop, a shielded loop, and a Möbius loop ist tested.

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0:00 Noise Reduction
0:20 SDR Receivers
0:30 Suspicious Interference
2:10 Principle of Loops
4:12 BALUN
4:35 Radiation Characteristic
4:50 Set-up for Comparison
5:19 Noise Sources
6:26 Reception Tests and Results
11:33 Summary


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