Read
Using this function the user can read in control cards from other
WireGrid for Windows models or existing NEC files. These cards are
added to the bottom of the list and are read in without any changes. The cards
that will be recognised and added to the list are:
CM, CE, GE, GR, GS, GX, CP,
EN, EX, FR, GN, LD, LE, LH,
NE, NH, NT, NX, PQ, PS, PT,
RP, TL and XQ.