We started getting our first EVP's in September of 2011, using really expensive condensor microphones and a Series-30 24-Channel Sound Workshop Console and the results were amazing! It wasn't long after building our first Tesla Spirit Radio Antenna, that we got the idea to do the same thing, only on a grander scale and to move the array outside the shielding of the metal building, where the rest of the equipment is housed. ---> READ MORE ABOUT IT