---- Log_Spiral_f_lo_17.900.ant ---- Oct 18, 2020 07:09:53
Spiral Antenna, Iteration f_lo = 17.9
 Sommerfeld-Norton Ground
Zone 1: Conduct=5 mS; Dielec=13
Nr Segments: 367
 
Freq: 29.7 MHz
Wire/Structure Loss: 1.46% 
Source  Zr/Zi: 2331.1, -j672.2 ohms
 SWR:  2.84:1
Maxgain: 7.99 dBi at 182 Azim
         7.99 dBi at 12 Elev
F/R: 4.49 dB dB (F/B: 0.03 dB ;0.03 dB at 168 El)
Total Loss: 0.06 dB (Efficiency: 98.5%)

