CAD drawing of the HL-2M <a href="https://en.wikipedia.org/wiki/tokamak" class="extiw" title="w:tokamak">tokamak</a>. Poloidal field coils in orange. Only two toriodal field coils are shown.
XingYu Bai et al.
CC BY 4.0
<cite style="font-style:normal"> (2017). "Development and Application of 3.7GHz LHCD system on HL-2A and Development of RF Heating system on HL-2M". <i>EPJ Web of Conferences</i> <b>157</b>: 02001. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1051/epjconf/201715702001">10.1051/epjconf/201715702001</a>. <a href="https://en.wikipedia.org/wiki/International_Standard_Serial_Number" class="extiw" title="en:International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="https://www.worldcat.org/issn/2100-014X">2100-014X</a>.</cite> Figure 8 crop