I'm looking at surge protectors and trying to figure out what the various specs mean.
Does anyone know what "EMI/RFI Noise Filter" means? It's usually followed by a db from 40db to as high as 120db. Is lower or higher better?
Does anyone know what "EMI/RFI Noise Filter" means? It's usually followed by a db from 40db to as high as 120db. Is lower or higher better?
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