[TowerTalk] Feedline (choke) question

David Gilbert ab7echo at gmail.com
Sun Sep 28 03:26:23 EDT 2025


RF is AC ... whatever current goes toward ground comes back every half 
cycle.  It doesn't just go into the ground and disappear.  You aren't 
bleeding off a static charge that happens to be referenced to ground.

Dave   AB7E



On 9/27/2025 11:50 PM, Brian Beezley wrote:
> Dave, common-mode current in coax shield is no different than current 
> in a dipole, say one low to the ground. If you connect a wire from any 
> point on the dipole to ground, current will low. At least NEC thinks so!
>
> Brian 




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