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FCC Enforcement Advisory regarding sDoC

FCC Enforcement Advisory regarding sDoC

Dear Customers and Colleagues in the industry. The FCC released Public Notice DA 19-91 informing retailers about the Supplier’s Declaration of Conformity requirements. An extract from the notice is below.  ATTENTION ELECTRONIC DEVICE RETAILERS: SUPPLIER’S...
Digital Dinosaur: A Fresh Dig at an Old Design

Digital Dinosaur: A Fresh Dig at an Old Design

By Mike VioletteOriginally published in Signal Integrity Journal on January 22, 2019. My aging vibration system started faulting. Shaking for 30 years takes a toll on a thing, after all. The system is pretty straightforward, just a big stack of audio amps and a...