[TowerTalk] Best coaxial to make Chokes

[Jim Brown]

On 11/12/2013 3:02 PM, Hector Garcia,XE2K wrote:
> using only the COIL not ferrites

Only the coil of coax with no ferrite is a VERY POOR choke because it is 
inductive, not resistive. Inductance can resonate with the rest of the 
coax in the run and increase the shield current rather than decrease it. 
Study my RFI tutorial for a detailed explanation. k9yc.com/RFI-Ham.pdf

73, Jim K9YC