CM NEC2 Input File Inverted-Franklin-AMOS antenna
CM Everything in wavelengths.  
CM 08/24/2007  Jeff Liebermann  
CM 10/01/2008  Setup for AMOS 5 dipoles  
CM 10/24/2008  Recalculated for 1090MHz 
CM 06/18/2011  Tweaked for Inverted AMOS configuration
CE
SY W=.004	'Wire radius  #12 AWG = 2mm dia.
SY Rx=0.40/2, Rnx=7	'Reflector width  / 2 , number of wires
SY Ry=4.0/2, Rny=20	'Reflector height / 2 , number of wires
SY Dl=0.332139	'Half of center dipole length
SY Dh=0.322958	'Feed distance from reflector to dipole
SY D=0.136486	'Stub Length
SY E=0.188253	'Stub width
SY B=0.553574	'Length of 2nd element
SY C=0.57313	'Length of 3rd element
GW	1	16	Dh	0	Dl	Dh	0	-Dl	w	'Dipole driven element
GW	3	5	Dh	0	-Dl	Dh+D	0	-Dl	w	'Stub
GW	4	3	Dh+D	0	-Dl	Dh+D	0	-Dl-E	w	'Stub width
GW	5	5	Dh+D	0	-Dl-E	Dh	0	-Dl-E	w	'Stub return
GW	6	9	Dh	0	-Dl-E	Dh	0	-Dl-E-B	w	'2nd element
GW	7	5	Dh	0	-Dl-E-B	Dh+D	0	-Dl-E-B	w	'2nd Stub
GW	8	3	Dh+D	0	-Dl-E-B	Dh+D	0	-Dl-E-B-E	w	'2nd stub width
GW	9	5	Dh+D	0	-Dl-E-B-E	Dh	0	-Dl-E-B-E	w	'2nd stub return
GW	10	9	Dh	0	-DL-E-B-E	Dh	0	-Dl-E-B-E-C	w	'3rd element
GW	12	5	Dh	0	Dl	Dh+D	0	Dl	w	'Stub
GW	13	3	Dh+D	0	Dl	Dh+D	0	Dl+E	w	'Stub width
GW	14	5	Dh+D	0	Dl+E	Dh	0	Dl+E	w	'Stub return
GW	15	9	Dh	0	Dl+E	Dh	0	Dl+E+B	w	'2nd element
GW	16	5	Dh	0	Dl+E+B	Dh+D	0	Dl+E+B	w	'2nd Stub
GW	17	3	Dh+D	0	Dl+E+B	Dh+D	0	Dl+E+B+E	w	'2nd stub width
GW	18	5	Dh+D	0	Dl+E+B+E	Dh	0	Dl+E+B+E	w	'2nd stub return
GW	19	9	Dh	0	DL+E+B+E	Dh	0	Dl+E+B+E+C	w	'3rd element
GW	2	1	0	-Rx	-Ry	0	-Rx	-Ry+Ry/Rny	w
GW	2	1	0	-Rx	-Ry	0	-Rx+Rx/Rnx	-Ry	w
GM	0	Rny*2-1	0	0	0	0	0	Ry/Rny	2	'transform
GW	2	1	0	-Rx	Ry	0	-Rx+Rx/Rnx	Ry	w
GM	0	Rnx*2-1	0	0	0	0	Rx/Rnx	0	2	'transform
GW	2	Rny*2	0	Rx	Ry	0	Rx	-Ry	w
GS	0	0	299.8/1090.0
GE	0
GN	-1
EK
EX	0	1	8	0	1.	0			'Voltage Source
FR	0	9	0	0	1050	10
RP	0	73	73	1001	-90.	90.	5.	5.	10000.	
EN