Yes, it does depend on the antenna, to wit, diameter of the elements & spacing between the elements. Can be made lower or higher than 300 ohms. There's nothing "sacred" about 300 ohm Z. It was a match for 300 ohm TV twinlead in the older daze.
--John --- On Thu, 8/27/09, Chuck Kelsey <wb2...@roadrunner.com> wrote: From: Chuck Kelsey <wb2...@roadrunner.com> Subject: Re: [Repeater-Builder] 2 meter folded dipoles for multi bay design information needed To: Repeater-Builder@yahoogroups.com Date: Thursday, August 27, 2009, 6:51 AM Depends on the antenna. A folded dipole, out in the open, with no matching, is a bit less than 300-ohms. Chuck WB2EDV