CM LoRa/LoRaWAN tutorial 44
CM https://www.mobilefish.com/developer/lorawan/lorawan_quickguide_tutorial.html
CM https://www.mobilefish.com/download/lora/quarter_wave_ground_plane_868mhz.nec.txt
CM Quarter wave ground plane antenna with 4 radials 
CM Wire diameter (for radiating element and radials) = 1.65mm
CM Radiating length 86.345 mm
CM Antenna is 11m above real ground: City industrial area 
CM Frequency = 868.0 MHz
CM feedpoint is located at the bottom of the radiating element
CM -----
SY height=11
SY diameter=0.00165
SY radius=diameter/2
SY LR=0.086345
SY LA=0.021
SY LB=1.1*LR-LA
SY angle=40
SY LBX=cos(angle)*LB
SY LBY=sin(angle)*LB
CE 
GW	 1	15	0	0	height	0	0	height+LR	radius

GW	 2	 3	0	0	height	LA	0	height	radius
GW	 3	 3	0	0	height	0	LA	height	radius
GW	 4	 3	0	0	height	-LA	0	height	radius
GW	 5	 3	0	0	height	0	-LA	height	radius

GW	 6	10	LA	0	height	LA+LBX	0	height-LBY	radius
GW	 7	10	0	LA	height	0	LA+LBX	height-LBY	radius
GW	 8	10	-LA	0	height	-LA-LBX	0	height-LBY	radius
GW	 9	10	0	-LA	height	0	-LA-LBX	height-LBY	radius

EK
GE	0
LD	5	0	0	0	5.8e7	0
EX	0	1	1	0	1	0
GN	2	0	0	0	3	0.0001
FR	0	1	0	0	868	0
EN