Free Images - SnappyGoat.com- bestof:Radio propagation noise.jpg An unidentified radio signal at 6 600 MHz with strong propagation noise Received in Sangean ATS909 FFT'd in baudline montage in GIMP

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Free Images: "bestof:Radio propagation noise.jpg An unidentified radio signal at 6 600 MHz with strong propagation noise Received in Sangean ATS909 FFT'd in baudline montage in GIMP"

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