What mark does the Vigilant aircraft have?

The Vigilant aircraft is designated with the mark T1. This designation is part of the Royal Air Force's system for categorizing their aircraft, where the prefix 'T' typically stands for 'Training.' The T1 mark specifically identifies the Vigilant as a trainer, which is integral to the RAF's approach in educating pilots in both gliding and airmanship skills.

In this context, the Vigilant plays a crucial role in the training pipeline for new pilots, providing real-world flying experiences in a controlled environment. Recognizing the specific mark of an aircraft is important in understanding the capabilities and intended use within the RAF structure, which enhances airmanship training effectiveness and outcomes.