Karamyshev, O. JACoW Publishing Geneva, Switzerland 978-3-95450-205-9 10.18429/JACoW-Cyclotrons2019-TUP033 English 233-236 TUP033 cyclotron vacuum proton cavity acceleration Contribution to a conference proceedings 2020 2020-06 https://doi.org/10.18429/JACoW-Cyclotrons2019-TUP033 http://jacow.org/cyclotrons2019/papers/tup033.pdf The purpose of this article is to show the prospects of cyclotrons with resistive coils and prove that even in such a well-established field there is still room for innovation. The concept of a 15 MeV cyclotron accelerating H¯ ions with a current of up to 1 mA is presented. The design features significantly lower weight and power consumption, compared to the majority of existing cyclotrons of the same energy.