Joint Forces Training Base - Los Alamitos Joint Forces Training Base - Los Alamitos is a joint base in Los Alamitos, California. Formerly operated as a Naval Air Station, the base contains the Los Alamitos Army Airfieldand is sometimes called by that name. The base is also known as JFTB - Los Al or just JFTB. The base is 1,319 acres and "supports 850 full-time employees and more than 6,000 National Guard and Reserve troops." - from Wikipedia EDIT: Don't think it's visible in pic, though.