On 10/30/2014 12:08 AM, Jim Thomson wrote: > ## If you really want to do it right, install a 1:1 choke balun right after the 4:1 balun. > The xfmr does the 200 ohm down to 50 ohm job. Then the 1:1 current choke kills > the current on the outside of the coax. Exactly. 73, Jim K9YC