---- Log_Spiral_f_lo_17.900.ant ---- Oct 18, 2020 07:00:34
Spiral Antenna, Iteration f_lo = 17.9
 Sommerfeld-Norton Ground
Zone 1: Conduct=5 mS; Dielec=13
Nr Segments: 173
 
Freq: 14 MHz
Wire/Structure Loss: 1.57% 
Source  Zr/Zi: 186.3, -j252.6 ohms
 SWR:  5.23:1
Maxgain: 1.92 dBi at 183 Azim
         1.92 dBi at 14.5 Elev
F/R: 2.28 dB dB (F/B: 0.02 dB ;0.02 dB at 166 El)
Total Loss: 0.07 dB (Efficiency: 98.4%)

