Excal 1000, Excal II, Sovereign GT, CZ-20, Tiger Shark, Tejon, GTI 1500, Surfmaster Pulse, CZ6a, DFX, AT PRO, Fisher 1235, Surf PI Pro, 1280-X, many more because I enjoy learning them. New Garrett Ca
Normally even if coils fit they need to be calibrated. But in this case it is best to send coil and detector in to have new coil installed. They will also test to make sure it's up to spec.