Keywords: US Navy 031006-N-8955H-002 Mess Management Specialist 3rd Class Otis Salmo, from Pahala, Hi., checks his sound-powered telephone during a general quarters training drill.jpg en Aboard USS Blue Ridge LCC 19 Oct 6 2003 -- Mess Management Specialist 3rd Class Otis Salmo from Pahala Hi checks his sound-powered telephone during a general quarters training drill Sound powered telephones are used on all ships and do not require outside electrical power The users voice acts on a carbon filled cell and diaphragm to generate enough current to power the circuit U S Navy photo by Photographer s Mate 1st Class Novia E Harrington RELEASED 2003-10-06 031006-N-8955H-002 Navy http //www navy mil/view_image asp id 9922 U S Navy photo by Photographer s Mate 1st Class Novia E Harrington PD-USGov-Military-Navy Aboard USS Blue Ridge LCC-19 Anti-flash gear People of the United States Navy with sound-powered telephones |