John, Like Doug, I just got a -34 dB SNR decode from my backyard eprobe. The rooftop eprobe also decoded but at only -37 dB SNR. Neither eprobe would have nearly enough SNR to decode at rate wspr-2. Path length (FN42ch to EN52ta) is about 847 miles. 73, Garry, K3SIW, EN52ta, Elgin, IL