cagealt.nec

zip contains tool for Antenna Modelling with examples

CM 2-wire Element 28.5 MHz
CM Alternate method for 'cage' dipole.
CM From ARRL course page 9.9
CE
sy len=95.1
sy d=5
GW 1 21 -d -len 0 -d len 0 0.0320472
GW 2 1  -d len  0 d  len 0 0.0320472
GW 3 21 d  -len 0 d  len 0 0.0320472
GW 4 1  -d -len 0 d -len 0 0.0320472
GS 0 0 in
GE 0
EX 0 1 11 0 1 0
LD 5 0 0 0 5.8001E7
sy Z0=140			' Twice source imp.
TL 1 11 3 11 Z0 0.001	' Very short TL
FR 0 1 0 0 28.5 1
RP 0 1 361 1000 89 0 1 1
EN