More and more, instead of RG-descriptions (radio guide), MIL-C-17-descriptions (MiL-C-17 = american military standards) are stated.
Hereafter, you find the reference list for the proper norm in MIL-C-17.
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The types of cable specified in the RG-list were no longer sufficient. There are variations of the common coaxial lines and new ones were added.
Thus, the cables were reorganised and relisted by MIL-type. For better recognition, the old RG-description is attached, e.g. M17/75-RG214.