Bill, the G3TXQ website has the balun info you seek. Dave WX7G On Nov 17, 2012 10:58 AM, "Bill Conwell (home)" <[email protected]> wrote:
> I've got an FT-240-43 core on which I'd like to wind RG58 to make a choke > for the feedpoint of my inverted-L. > > > > I've seen articles that studied the optimum number of turns for air-core > chokes, but don't recall seeing any for toroidal chokes. Can anyone offer > a > pointer (or empirical data) that might guide me. (20 turns?) > > > > (I sometimes also use the antenna for 80m - disconnecting part of the > horizontal leg.) > > > > Tnx, > > > > /Bill, K2PO > > _______________________________________________ > Topband reflector - [email protected] > _______________________________________________ Topband reflector - [email protected]
