Attaching the rest of the pictures. Next four.
p.s. I was too lazy to calibrate the VNA for the SMA adapter. So there's a small margin of error, but it's negligible.
p.p.s. Briefly, for those who unfamiliar with Smith charts - the antenna's characteristic curve should be as close to the center of the large circle as possible. Preferably, it should appear as a dot in the center. However, for this type of antenna, this spread is within normal limits.



