Antennas/Moxon.nc at master · rnistuk/Antennas · GitHub

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model ("moxon")
{
	// See http://w4.vp9kf.com/moxon_calculate.php
	real height, A, B, C, D, E, F;
	element driven;
	real gauge;

	A = 94.77';
	B = 14.65';
	C = 2.03';
	D = 17.32';
	E = B + C + D; // 34.107121';


	height = 50';
	gauge = #18; // 1.0237 mm diameter


	frequencySweep( 3.6, 4.0, 7 );

	driven = wire( -A/2.0, -E/2.0, height, A/2.0, -E/2.0, height, gauge,17 ) ;

	wire( -A/2.0, -E/2.0, height, -A/2.0, -E/2.0 + B, height, gauge, 21);
	wire( A/2.0, -E/2.0, height, A/2.0, -E/2.0 + B, height, gauge, 21);

	wire( -A/2.0, E/2.0, height, A/2.0, E/2.0, height, gauge, 21);
	wire( -A/2.0, E/2.0, height, -A/2.0, E/2.0 - D, height, gauge, 21);
	wire( A/2.0, E/2.0, height, A/2.0, E/2.0 - D, height, gauge, 21);

	voltageFeed( driven, 4, 0.0 ) ;
}