---- Log_Spiral_f_lo_17.900.ant ---- Oct 18, 2020 07:05:42
Spiral Antenna, Iteration f_lo = 17.9
 Sommerfeld-Norton Ground
Zone 1: Conduct=5 mS; Dielec=13
Nr Segments: 307
 
Freq: 24.89 MHz
Wire/Structure Loss: 0.76% 
Source  Zr/Zi: 516.6, -j151.8 ohms
 SWR:  1.81:1
Maxgain: 9.7 dBi at 0 Azim
         9.7 dBi at 15.8 Elev
F/R: 4.57 dB dB (F/B: 0 dB ;0 dB at 164 El)
Total Loss: 0.03 dB (Efficiency: 99.2%)

