The Symmetricom 3120A Phase Noise Test Probe measures phase noise and Allan Deviation as part of the base hardware kit. Additional software options are available to measure AM noise floor and such signal statistics as HDEV, TDEV, MDEV and jitter. It also can be used as a frequency counter and for mask testing…Hughes Network Systems LLC is offering three new HughesNet Gen4 Business Internet service plans that deliver speeds to 15 Mbps for small and medium-sized enterprises. The three service plans are Business 200, Business 300 and Business 400, priced at $79.99 to $129.99 per month. All plans include HughesNet Express Repair Premium at no cost for the first year, including next-business-day onsite response time, free anti-virus software for three PCs, commercial installation and business-grade support.