' Like the coffee-can feed, the W2IMU dual-mode feed starts with a strip of surface patches ' Down one edge CM Dish-Feed W2IMU.NEC (short version) CM Dipole feed for test CM Horn is 610mm long, narrow end 168mm diameter CM 30 degree increase up to 302mm diameter CM Cylinder 302mm diameter, 305mm long CM by PA3AEF CE ********************************************* ' Start of large aperture 151 mm radius SP 0 3 0.15100 -0.02392 0.610 0.15100 0.02392 0.610 SC 0 3 0.15100 0.02392 0.585 0.15100 -0.02392 0.585 SC 0 3 0.15100 0.02392 0.550 0.15100 -0.02392 0.550 SC 0 3 0.15100 0.02392 0.515 0.15100 -0.02392 0.515 SC 0 3 0.15100 0.02392 0.480 0.15100 -0.02392 0.480 SC 0 3 0.15100 0.02392 0.445 0.15100 -0.02392 0.445 SC 0 3 0.15100 0.02392 0.410 0.15100 -0.02392 0.410 SC 0 3 0.15100 0.02392 0.375 0.15100 -0.02392 0.375 SC 0 3 0.15100 0.02392 0.340 0.15100 -0.02392 0.340 SC 0 3 0.15100 0.02392 0.305 0.15100 -0.02392 0.305 ' Diameter decreases at 30 degree angle ' both X and Y dimensions change for flare SC 0 3 0.13643 0.02161 0.280 0.13643 -0.02161 0.280 SC 0 3 0.12187 0.01930 0.255 0.12187 -0.01930 0.255 SC 0 3 0.10439 0.01653 0.225 0.10439 -0.01653 0.225 ' To 84 mm diameter waveguide section ' rest of file is like coffee-can feed SC 0 3 0.08396 0.01324 0.190 0.08396 -0.01324 0.190 SC 0 3 0.08396 0.01324 0.160 0.08396 -0.01324 0.160 SC 0 3 0.08396 0.01324 0.130 0.08396 -0.01324 0.130 SC 0 3 0.08396 0.01324 0.100 0.08396 -0.01324 0.100 SC 0 3 0.08396 0.01324 0.066 0.08396 -0.01324 0.066 SC 0 3 0.08396 0.01324 0.044 0.08396 -0.01324 0.044 SC 0 3 0.08396 0.01324 0.022 0.08396 -0.01324 0.022 SC 0 3 0.08396 0.01324 0.000 0.08396 -0.01324 0.000 SC 0 3 0.06550 0.01037 0.000 0.06550 -0.01037 0.000 SC 0 3 0.03000 0.00475 0.000 0.03000 -0.00475 0.000 GM 0 4 0.00 0.00 18.0 GM 0 0 0.00 0.00 9.0 SP 0 0 0.01500 0.01500 0.000 90.0000 0.00000 .00071273 GX 0 110 GM 0 0 0.00 0.00 -45.0 ' Except for dipole feed in E-plane after rotations complete GW 1 15 0 0.047 0.040 0 -0.047 0.040 0.002 GM 0 0 0 0 0 0 0 -0.610 GE FR 0 1 0 0 1296.0 ' EX excitation at segment 8 of 15 of tag #1, the dipole EX 0 1 8 0 1.0 0 LD 5 0 0 0 3.72E+07 PT -1 RP 0 19 3 1500 0.0 0.0 10.0 45.0 EN