Fig. 1From: What is the potential impact of the IsoDAR cyclotron on radioisotope production: a reviewSchematic of the central region of a compact cyclotron. From Winklehner et al. (2017). This figure illustrates two-fold symmetry of the RF system. The IsoDAR cyclotron is designed with 4-fold symmetry, there are 4 RF “dees”Back to article page