For: CB channels 11 meter band
Antenna Type: 8 elements V-Yagi
Bend Radiator (k6STI)
Designed by: HPSD version 1.01 feb 2014
Boom length: 16,22 Meter
Gain: 12,56 dBI (@27,100 MHz, Peak gain: 12,86 dBI @ 28MHz)
FB <31 dB
FR <22 dB
Impedance: 50 ohms, direct fed
SWR 1:1 700 KHz.
SWR below 2:1 > 1800 KHz
Above The Freespace azimuth plot.
Above the freespace elevation plot
At 18 meters above average ground the antenna produces almost 18dBi under a 8 degree take off angle.
Above SWR bandwidth (2;1)
The azimuth plot at different frequencies.
Elements:
All elements are made out of 1 inch and 7/8 inch tubing.
The center piece of 1 inch has a total length of:1,97 meters long
The 7/8 inch tubing is inserted to complete the rest of the element length
Distance: Element Length:
0 M Reflector 5,450 M
1,05 /0,75M Radiator 5,220 M
2,00 M Director 1 5,010 M
3,70 M Director 2 4,880 M
6,15 M Director 3 4,780 M
9,60 M Director 4 4,760 M
13,00 M Director 5 4,720 M
16,22 M Director 6 4,380 M
not for commercial use.
any questions ? please use the forum.