examples/vertical/j-pole.nec
Ryan Malloy 38e5977bb1 Fix RP card theta range for correct 3D pattern rendering
Changed theta_start from -90 to 0 in all RP cards. The standard NEC2
convention uses theta 0-180 (zenith to nadir). Using -90 caused
cos(±90°)=0, making z=0 at pattern edges and rendering patterns flat.
2026-02-09 12:21:59 -07:00

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CM J-Pole Antenna
CM End-fed half-wave with matching stub
CM @category: vertical
CM @band: 2m
CM @author: 4nec2-web
CM @tags: vertical, j-pole, vhf, end-fed
CE
GW 1 21 0 0 0 0 0 0.5 0.001
GW 2 11 0 0 0 0.05 0 0.17 0.001
GW 3 3 0 0 0 0.05 0 0 0.001
GE 0
EK
EX 0 2 1 0 1 0
FR 0 1 0 0 146.0 0
RP 0 37 73 1000 0 0 5 5
EN