?? 3el-inverted-v.nec
字號:
CM 3 element inverted V for 40m, one support,
CM with reflector and director connected to guy-wires
CE
'
SY hgh=21 ' Height tower
SY len = 10.472 ' Length radiator
SY ang=110 ' Angle between wires
SY z=len*cos(ang/2), x=len*sin(ang/2)
'
GW 1 20 -X 0 hgh-Z -0.1 0 hgh #12 ' radius for #12 wire
GW 2 1 -0.1 0 hgh 0.1 0 hgh #12
GW 3 20 0.1 0 hgh X 0 hgh-z #12
'
SY refl = 10.527 ' Lenght reflector
SY refd = 6.8609 ' Distance from radiator
SY refa = 30 ' Guy wire angle with XY plane
'
SY rzi = refd*sin(refa) ' Intermediate calculation values
SY ry = refd*cos(refa)
SY refh = hgh-rzi
SY rz=refl*cos(ang/2), rx=refl*sin(ang/2)
'
GW 11 20 -rx -ry refh-rz -0.1 -ry refh #12 ' radius for #12 wire
GW 12 1 -0.1 -ry refh 0.1 -ry refh #12
GW 13 20 0.1 -ry refh rx -ry refh-rz #12
'
SY dirl = 10.12 ' Length reflector
SY dird = 5.4 ' Distance from radiator
SY dira = 30 ' Guy wire angle with XY plane
'
SY dzi = dird*sin(dira)
SY dy = dird*cos(dira)
SY dirh = hgh-dzi
SY dz=dirl*cos(ang/2), dx=dirl*sin(ang/2)
'
GW 21 20 -dx dy dirh-dz -0.1 dy dirh #12 ' radius for #12 wire
GW 22 1 -0.1 dy dirh 0.1 dy dirh #12
GW 23 20 0.1 dy dirh dx dy dirh-dz #12
'
GE
'
GN 2 0 0 0 14 .006 ' Sommerfeld ground
EX 0 2 1 0 1 0 ' Voltage source
FR 0 1 0 0 7.05 ' Design frequency
EN
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