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MEMS surface mount microphone defined

Impact MEMS surface mount microphone is used in select Platinum Series surveillance kits. The MEMS (MicroElectrical-Mechanical System) microphone is also called a microphone chip or silicon microphone. The pressure-sensitive diaphragm is etched directly into a silicon chip by MEMS techniques, and is… Read More ›

Do I need to have a Motorola Accessory on my Motorola CP200d, APX or TRBO radio?

<img data-attachment-id="582" data-permalink="http://blog.impactcomms.com/2013/11/cp200d-apx-or-trbo/britain-heathrow-airport-expansion/" data-orig-file="https://i1.wp.com/blog.impactcomms.com/wp-content/uploads/2013/11/NO.jpg?fit=468%2C286" data-orig-size="468,286" data-comments-opened="1" data-image-meta="{"aperture":"0","credit":"AP","camera":"","caption":"Thousands of campaigners formed a 'no' sign at the village of Sipson after marching through London's Heathrow Airport to protest against plans for the airport's expansion, Saturday, May 31, 2008. In the background is… Read More ›