Air Training Corps - Founder Squadron
Air Training Corps 3F Squadron sleeve patch.
Founder (F) Squadron Watford printed version.
Meaning: The letter "F" designates original founder units from the pre-war and early formation eras (such as historical No. 3F in Watford during the Air Defence Cadet Corps era). Historically, the first 50 squadrons added an 'F' to their number. If a founder squadron disbands and later reforms, it typically does not retain the historic "F" status.
Measures 3” x 2”
Code: 58310

