What is a Spirit Box? How AM Sweep Ghost Boxes Work
A spirit box (sometimes called a ghost box) is a device used in paranormal investigations to rapidly scan radio frequencies. Many investigators believe these continuously changing frequencies may provide a medium through which spirit communication can become audible during EVP and ITC research sessions.
An AM sweep spirit box scans the AM radio band without stopping on any single station. Because the frequencies are constantly shifting, investigators listen for possible real-time responses that may form during a session.
For investigators looking for a professionally modified AM sweep spirit box designed specifically for field use, you can view the Panabox Spirit Radio here.