With perfect Halloween timing, SDR enthusiast and ghost hunter Doug Haber has released his RTL-SDR compatible software called “gqrx-ghostbox”. This software supposedly turns your RTL-SDR into a electronic voice phenomenon (EVP) tool a.k.a a “Ghost Box”. Douglas explains what a Ghost Box is in the following blurb: A ghost box is a device sometimes used by paranormal researchers to … Continue reading GQRX-Ghostbox: Electronic Voice Phenomenon Paranormal Research Tool