Vector version of the grade insignia of a Cadet Technical Sergeant (Civil Air Patrol)
derivative work by <a href="//commons.wikimedia.org/wiki/User:MissMJ" title="User:MissMJ">MissMJ</a>
Modification of <a href="//commons.wikimedia.org/wiki/File:CTSgt.gif" class="mw-redirect" title="File:CTSgt.gif">CTSgt.gif</a>