PSB-11 Spirit Box Dual Sweep ITC FM/AM PSB11 Ghost Radio Paranormal Equipment UKP SB11 Spirit Box Dual Sweep ITC Research Device FM AM Paranormal Equipment The P SB11 Spirit Box is a world renowned paranormal research tool based on the idea that spirits can manipulate and imprint energy within the white noise frequencies of radio waves to interact with us and even enter into real time vocal conversation with us. The P SB11 Spirit Box is the big brother of the original P SB7 model, both by Gary Galka at DAS (USA) and is the most