G8JNJ Broadband HF Vertical Antenna - Requires no tuner
http://g8jnj.webs.com/broadbandhfvertical.htm






Aqui estan los datos de ganancia y de ROE
Frequency Gain VSWR
1.9 MHz
-26dBi
8.5:1
3.6 MHz
-6dBi
4.2:1
7.1 MHz
+1dBi
2.1:1
10.1 MHz
+1dBi
1.75:1
14.1 MHz
+1dBi
1.46:1
18.1 MHz
+3dBi
1.94:1
21.1 MHz
+4dBi
2.25:1
24.9 MHz
+4dBi
2.73:1
29 MHz
+2dBi
2.38
51MHz
+1dBi
1.5:1