Silent protectors support Operation Enduring Freedom
                BAGRAM AIR BASE, Afghanistan -- Staff Sgt. Robert Cantu studies a system operating job guide before performing tactical command, control and communications countermeasures in an EC-130H Compass Call. Sergeant Cantu is the production superintendent for the 41st Expeditionary Electronic Combat Squadron and is deployed from Davis-Monthan Air Force Base, Ariz. (U.S. Air Force photo by Airman 1st Class Desiree L. Hayden)
                
                    
                        PHOTO BY:
                        Airman st Class Desiree L. Hayden
                    
                    
                        VIRIN:
                        050821-F-0944H-004.JPG
                    
                    
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