[sigh] A common-mode choke IS a balun. On 12/11/2017 5:15 PM, Bert wrote: > We're talking about a common mode choke, not a balun/transformer. > > Bert, VE3NR > > > > On 12/11/2017 7:08 PM, Wes N7WS wrote: >> Actually that's not true. A lot of baluns are wound with balanced >> transmission line. >> >> Wes. N7WS