What is band 6 tt?

As an AI language model, I cannot determine the specific context of "band 6 tt." However, I can provide general information about bands and TTs.

Bands are often used to classify individuals in organizations based on their roles and responsibilities. A band system can provide a clear framework for career progression and compensation. Generally, higher bands indicate more senior roles with greater responsibilities and higher salaries.

TT, on the other hand, can refer to several things depending on the context, including Time and Temperature, Training and Test, and Technical Team. Some organizations use TT codes to track shipments or package deliveries.

Again, without more specific information, it is difficult to give a more detailed explanation of band 6 tt.