The Federal Communications Commission (FCC) has issued an Order granting additional waivers to public safety licensees to move their broadcasts to different frequencies and thus eliminate the interference that has plagued First Responder radio signals. The original deadline had been June 26, 2008, but some waivers were granted on June 17. In this Order, those agencies that … [Read more...]
Lockheed Martin Breaks Ground on $15 Million Advanced Radar Test and Measurement Facility: Includes Anechoic Chamber
Lockheed Martin broke ground July 11 on a $15 million, 9,600 square foot radar test facility that will provide the company with one of the world’s most advanced, large-antenna measurement systems. The new 80’ tall structure will be added on to the existing EP-6 building at Lockheed Martin’s Radar Systems facility in Syracuse, NY. Once complete in summer 2009, the facility will … [Read more...]
FCC Gets Complaint about Wireless Microphones
The Associated Press reports that consumer groups are accusing Broadway actors, mega-church pastors, karaoke DJs and others who use popular wireless microphones of unwittingly violating Federal Communications Commission rules that require government licenses for such devices. In a complaint filed Wednesday, the groups accused manufacturers of deceptive advertising in the way … [Read more...]
Wireless Telecom: Online Information for FCC Limits Calculations and Important Web Links
http://www.atcb.com/tools.asp … [Read more...]
Next Round in White Space Interference Controversy: FCC Testing
The Federal Communications Commission’s Office of Engineering and Technology (OET) has announced that as of July 14, 2008,it will begin field testing the performance of prototype White Space devices designed to operate in vacant spectrum between those bands used by digital television broadcasters. These tests are part of the FCC process of rulemaking and will help determine … [Read more...]
Long Term Exposure to ELF EM Fields Impairs Spatial Recognition Memory in Mice
A study reported in the current issue of a prominent medical publication indicates that mice that were subjected to prolonged exposure to extremely low-frequency (ELF) electromagnetic fields displayed significantly impaired spatial recognition memory. Researchers exposed the mice to 25 or 50 Hz of electromagnetic fields for either 7 or 25 days and then tested them in a Y maze. … [Read more...]
Aperture Radiation…EMC Demonstrations and Solutions: The Whys and Hows
Washington Laboratories EMC presentation - Aperture Radiation click here. … [Read more...]
RF Technology Firm Aeroflex Buys Swedish Processor Company
Colorado-based Aeroflex, Inc. has announced the purchase of privately held Gaisler Research AB of Gothenburg, Sweden. Aeroflex supplies RF and broadband technology to the aerospace, defense, and communications industries. Gaisler has developed a range of SPARC-compliant synthesizable processors that are available under free licensing terms. Known as Leon, the processor … [Read more...]
Alion Awarded $7-Million Contract to Provide RF Services to NOAA
Alion Science and Technology has won a $7-million contract to provide a wide range of radio frequency (RF) services to the National Oceanic and Atmospheric Administration (NOAA). This three-year contract was awarded through the Modeling and Simulation Information and Analysis Center (MSIAC). Under terms of the contract, any NOAA office can utilize Alion’s expertise in RF … [Read more...]
Oxlely to Provide New Custom Filter for Commercial Aircraft
UK-based Oxley Development Company Ltd. has partnered with Turbo Power Systems (TPS) to provide an EMC compliant filter system for a new commercial aircraft. In designing a rack-mounted liquid-cooled controller for the aircraft’s jettison fuel pump, TPS needed a high performance filter connector that would not only remove EMI from system and power lines but would also meet the … [Read more...]
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