Namgoong, H. Chai, J.-S. Ghergherehchi, M. Ha, D.H. Kim, H.S. Lee, J.C. JACoW Publishing Geneva, Switzerland 978-3-95450-205-9 10.18429/JACoW-Cyclotrons2019-THC03 English 314-316 THC03 cyclotron controls resonance ion-source network Contribution to a conference proceedings 2020 2020-06 https://doi.org/10.18429/JACoW-Cyclotrons2019-THC03 http://jacow.org/cyclotrons2019/papers/thc03.pdf In this paper, we present a cyclotron-based accelerator mass spectrometry system. Conventional AMS systems use tandem accelerators for generating carbon-14 beams. We have developed an ion source, RF buncher, cyclotron, triplet quadrupole, detector and dipole magnet for an AMS system.