PRESENTER OPINION: Choosing a Core for an RF Choke

PRESENTER OPINION: Choosing a Core for an RF Choke

While reading about how to configure my solar system for Field Day, I came across a recommendation to use an RF filter on the input of the solar charge controller. As you can see from the photo at right, it’s just an RF choke formed by winding the input cable through the core a couple of times. I have a bunch of cores, so I figured that instead of spending $5 on this core, I’d just use one I already have.

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