CALCULATION OF RADIO GAIN 431 
apie 13. Ground level radio gain for doublets. 
6) 
Warth, Very Dry Soil. X = 1.0m; Q = 66.67; f(6) =1 © ig. 57); s = 0.443 x 107%. 
Ground level radio gain for doublets, hi = hz = 0; G, = G,. = 1; P, = 1 watt radiated. 
d A | Fs Free Space Gain 
Polar- pid ¢ = sd |n=Cf(65)| Fig. 32, ; 
m ization Vig. 56 | 33, 58 Ay= 3X | Agindb 
| 87d \20 log Ag 
500 H | 0.942 X 104 | 1.06 X 10~| 0.02215 | 0.02215 Le 2.39 104] — 72.4 
V_ | 0.059 x 104 | 1.695 X 10-*| 0.02215 | 0.02215 if; 2.39 X 104} — 72.4 
1.000 H | 1.885 X 104 | 0.53 xX 10+} 0.0443 | 0.0443 1. | 1.195 X 104) — 78.5 
‘ V | 0.118 x 104 | 0.847 x 10-5) 0.0443 | 0.0443 1. 1.195 X 10-4] — 78.5 
2.000 | H |3.77 X 104 | 0.265 x 10~| 0.0886 | 0.0886 ie '0.597 X 10-4] — 84.5 
a | ¥ !0.236 < 10! | 0.423 X 10-3] 0.0886 | 0.0886 1. | 0.597 X 10-') — 84.5 
5.000 | H /|0.942 X 105 |1.06 X 10-5} 0.2215 | 0.2215 0.97 |2.389 x 10-5) — 92.4 
E V | 0.059 x 105 | 1.695 X 10-4] 0.2215 | 0.2215 0.97 | 2.39 xX 10-5! — 92.4 
10.000 H 1.885 X 105 | 0.53 x 10-5} 0.443 0.443 0.9 1.195 < 10-5) — 98.5 
B V |0.118 X 105 | 0.847 x 10+} 0.443 0.443 0.9 1.195 & 10-5} — 98.5 
20,000 H |3.77 X 105 | 0.265 X 10-5] 0.886 0.886 0.71 | 0.597 < 10 | — 104.5 
i V_ | 0.236 X 105 | 0.423 X 10-4] 0.886 0.886 0.71 0.597 < 10-5| — 104.5 
50,000 H |0.942 K 10® }1.06 X 10-°| 2.215 2.215 0.25 |2.39 xX 10-5| — 112.5 
3 V |0.059 X 108 | 1.695 X 10-5| 2.215 2.215 0.25 | 2.39 x 10-5) — 112.5 
100,000 H | 1.885 X 108 | 0.53 10-8} 4.43 4.43 0.02 | 1.195 X 10-§| — 118.5 
ul V |0.118 X 108 | 0.847 X 10-5] 4.43 4.43 0.02 | 1.195 X 10-8} — 118.5 
200,000 H |3.77 X 10° | 0.265 X 10-5} 8.86 8.86 5 X 10-5) 0.597 X 10-§} — 124.5 
V_ | 0.236 x 108 | 0.423 x 10-*/ 8.86 | 8.86 15 x 10-*! 0.597 x 10-8] — 124.5 
5 , Dl. 20 log EH = 
d Radio Gain A = = 2A\Fs |h) = 3N5 VG: iL db above 
Polar- ines Bava Soe RB d pv /m 1 pv/m 
m _jization|A = 24 d,F.|4 indb| Ay|/_ 2 _ 4, pv/m for 1 watt | for 1 watt 
20 log A VG Eo forlwattradiated| radiated radiated 
500 H |5.07 X 10-8 | — 146 16 2.12 x 10-4 13,420 2.84 9.1 
V |811 X 10-7 | — 122 3.39 xX 10-5 13,420 45.5 33.1 
1,000 H | 1.268 X 10-8 | — 158 16 1.06 x 104 6,710 0.711 — 2.9 
Y V 2.025 X 10°" | — 134 1:69 X 10-3 6,710 /11.38 21.1 
2.000 H_ |0.316 X 10-* | — 170 16 0.53 x 10-4 3,355 0.178 — 15. 
u V |0.505 x 10-7 | — 146 0.846 x 10-% 3,355 2.84 | 9.1 
5.000 H |4.93 X 10-*°| — 186 16 2.06 xX 10-5 1,342 0.0276 — 31.1 
2, V |7.86 x 10° | — 162 3.29 xX 104 1,342 0.441 - 71 
10,000 H 1.14 xX 10-°} — 199 16 0.955 X 10-5 671 0.0064 — 43.8 
x Vo41.82 xX 10° | —175 1.525 X 10-4 671 0.1023 — 19.8 
20,000 H | 0.224 X 10-°| — 213 | 16 0.376 X 10-5 335.5 0.126 X 10-7} — 58. 
y V_ | 0.358 X 10° | — 189 0.6 » 10-4 335.5 0.0201 — 33.9 
50,000 H_ | 1.267: X 10-*| — 238 16 0.53 x 10-5 134.2 (0.711 K 104} — 83. 
d V |2.02 xX 10-"| — 214 ; 0.847 X 10-5 134.2 1.137 X 10-*} — 59. 
100,000 H | 0.253 X 10-15) — 272 16 | 0.212 < 10-7 67.1 0.142210-5| — 117. 
y V |0.405 X 10-47} — 248 0.339 < 10-° 67.1 0.227 X 104+) — 98. 
Ae ees ee =) 
200,000 H |0.158 X 10-!*| — 336 16 0.265 X 10-1° 33.55 0.887 < 10-9; — 181. 
Z V_ 10.253 X 10-18 | — 312 0.423 X 10-° 33.55 0.142 x 10-7! — 157. 
