"T" has never been positively identified as one of the Russian Naval or Cluster beacons, some say it is one of the usual beacons with a transmitter fault or miss key.
Previously "T" has been logged on the following over the past few years:
3.508MHz 4.558MHz 6.934MHz 6.944MHz
7.039MHz 8.165MHz 8.495MHz & 10.470MHz all CW mode.
You might like to check some of the above to see if there is a same propagation path, presuming they are active that is...