Note that there are natural dips in the attenuation graph at these wavelengths. For example, at an 850nm operating wavelength, there is 3dB attenuation after 1km prom Bandwidth is a measure of the data-carrying capacity of an optical fiber.
Fort Lewis is a United States military facility located 9.1 miles (14.6 km) south-southwest of Tacoma, Washington, under the jurisdiction of the United States Army Joint Base Garrison, Joint Base LewisâMcChord.ray Army Airfield (IATA: GRF, ICAO: KGRF), is a military airport located within Fort Lewis. The field is named in honor of Captain Lawrence C. Gray, who lost his life during a free balloon flight at the field on 4 November 1927. It is used by Army helicopters.
Fort Lewis began as Camp Lewis in 1917 when the citizens of Pierce County voted by an eight to one margin to bond themselves for $2 million to buy 68,721 acres (278 kmÂ²) of land. They donated the land to the federal government for military use. The only stipulation was that the tract be used as a permanent army post.