' Example multiband antenne: First created with Geometry editor (with SYmbols), ' then modified using 'Notepad' to get more 'readable' symbols/variables and ' after this optimized on SWR for 3.6, 7.1 and 14.1 Mhz. ' Generate with 'use original file' to see SWR for different bands. (takes a while) CE SY w1seg=37,w1x1=.5,w1y1=0,w1z1=20,w1len = 19.66177,w1rad=1.e-3 GW 2 w1seg w1x1 w1y1 w1z1 w1len w1y1 w1z1 w1rad GW 3 w1seg -w1x1 w1y1 w1z1 -w1len w1y1 w1z1 w1rad SY w2seg=19,w2z1=19.5,w2len = 10.26445 GW 4 w2seg w1x1 w1y1 w2z1 w2len w1y1 w2z1 w1rad GW 5 w2seg -w1x1 w1y1 w2z1 -w2len w1y1 w2z1 w1rad SY w3seg=9,w3z1=19,w3len = 5.173325 GW 6 w3seg w1x1 w1y1 w3z1 w3len w1y1 w3z1 w1rad GW 7 w3seg -w1x1 w1y1 w3z1 -w3len w1y1 w3z1 w1rad SY w7seg=3 GW 8 w7seg -w1x1 w1y1 w1z1 w1x1 w1y1 w1z1 w1rad GW 9 w7seg -w1x1 w1y1 w2z1 w1x1 w1y1 w2z1 w1rad GW 10 w7seg -w1x1 w1y1 w3z1 w1x1 w1y1 w3z1 w1rad GE 0 GN 2 0 0 0 14 -.006 ' Average ground TL 8 2 9 2 450 0 TL 9 2 10 2 450 0 EX 0 10 2 0 1 0 SY Freq=3.6 ' Design frequency FR 0 1 0 0 Freq XQ ' SY start=3.5, stop=14.5, step=.1 ' Set Freq-sweep. SY nrf=(stop-start)/step+1 FR 0 nrf 0 0 start step EN