Topband: Balun Question

2013-10-25 Thread Tom Boucher
Gary KA1J - take a look at this excellent article on ferriste baluns by GM3SEK: http://www.ifwtech.co.uk/g3sek/in-prac/inpr1005_ext_v2.pdf 73 Tom G3OLB _ Topband Reflector

Re: Topband: Balun Question

2013-10-25 Thread Tom W8JI
Unfortunately, optimum balun impedance and design really depends heavily on the application,. There is no magic design that works best for all applications, and the issue is so complex that almost any article falls short. For example, the 5000 ohms pure R will not work at 1500 watts with all