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RTL-SDR at 80m with Homemade VEE Antenna and Butterworth Filter

April 26, 2013 admin

YouTube user VoiceOfShortWave has posted a video of his rtl-sdr dongle receiving HF LSB ham radio transmissions at 3.7MHz with excellent performance. He used a homemade VEE antenna, and also a Butterworth filter to help reduce FM band interference. His other video shows the effect of his butterworth filter with 60MHz cutoff turning on.

YouTube Video

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