SSB (single sideband) is a mode where the carrier and one sideband of the AM mode has been suppressed. Whether using USB (upper sideband) or LSB (lower sideband) more of the transmitter's signal is focused in the sideband used as compared to AM.
According to About.com, denier is not a type of nylon but a measure of the fineness of the fiber. One denier is equal to 1 gram per 9,000 meters of yarn. Manufacturers use the term denier with both natural and man-made fibers. Continue Reading.
(Light Duty Tarp) - 900 Denier - 8x10 Weave Count. 1  Grommets approx. every 3 feet. 2  Acid resistant. 3  Waterproof. 4  Economy grade poly tarp. 5  Mildew defiant. 6  Rope reinforced. 7  5 to 6 mil thickness. 8  Arctic flexibility. 9  Tear resistant. 10  UV treated on both sides - Blue color may slightly vary.