[Lowfer] question about transmitting loop antenna
John Andrews
w1tag at w1tag.com
Fri Aug 17 09:13:48 EDT 2007
Ted,
My sense is that any gain in area from making the loop closer to ground
will more than be eaten up by increased environmental losses. Bill
Ashlock has suggested 6 feet as a minimum. My loop is more like 8-10
feet above ground. It's probably also a good idea for keeping people and
animals away from the loop while transmitting.
John Andrews, W1TAG/WD2XES
Ted Holdahl wrote:
> I am constructing a transmitting loop antenna for use on 137 kHz. The
> vertical sides of the antenna will be 40 feet and the horizontal sides will
> be 60 feet. How close to ground can the bottom of the loop be? less than 3
> feet above ground would be desirable.
>
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