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Sunday, September 7, 2014

KA7OEI AC And DC Filters

DC line filter. To suppress noise from your switching mode power supply entering you rigs.

AC line filter. To filter RFI from AC line entering your switching mode power supply. 

These filter can be use with your radio's power supply and also to filter any switching mode power supply that give noises to your radio. Example, your laptop battery charger. Better than snap on chokes or ferrites!!

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