Radio Vanuatu on strange 7932.1v&4310.2v via Port Vila, September 9

VANUATU   Very good signal of Radio Vanuatu on strange QRG 7932.1v and 4310.2v kHz via Port Vila, September 9
from 0559 on  7932.1vPVL 2.5 kW / non-dir to All Pacific Bis/Eng instead of 7260 via SDR Rutorua, New Zealand
0700-1100 on  4310.2vPVL 2.5 kW / non-dir instead of 3945 // 8620.4v & 12930.6v  via SDR Rutorua, New Zealand
https://www.youtube.com/watch?v=YkXyOxXeL3A&feature=youtu.be
https://www.youtube.com/watch?v=NnKVuXHrlXc&feature=youtu.be