On Tue,1/13/2015 8:27 AM, Charles Yahrling wrote: > ON4UN lists optimum turns for binocular braid breaker baluns, but I have > not found similar info for toroidal baluns. Study k9yc.com/RFI-Ham.pdf and see the Cookbook -- Chapter 8 -- for winding guidelines for each band and size of coax. 73, Jim K9YC