Re: nextion noise 2.5mh choke

_Dave_ K0MBT
 

I wrapped all 4 feed wires around a toroid core. I figured that I didn't know which wire was emitting in common mode so they all got the treatment. Made the installation neat using up the excess wire. 

Different than your method but similar.
--
73
Dave
k0mbt
Raduino bracket and Ham_Made_Keys

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