Re: Re: ATU efficiency and the Elecraft T1
Posted by
Darrell Bellerive on
Aug 08, 2005; 6:01pm
URL: http://elecraft.85.s1.nabble.com/Re-Elecrafts-T-1-tp381070p381088.html
On August 8, 2005 09:48 am, wayne burdick wrote:
> But a balun should be helpful with antennas that present
> a high impedance to the tuner, for two reasons: (1) it steps the
> impedance down by a factor of 4, which may help if the tuner's range is
> limited;
Doesn't the impedance conversion degrade as the balun is used away from it's
designed impedance. If I recall the BL1 was designed for a 200 ohm load. Will
it still do a 4:1 conversion if the load is 1000 or 2000 ohms?
--
Darrell Bellerive
Amateur Radio Stations VA7TO and VE7CLA
Grand Forks, British Columbia, Canada
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