For:             CB channels 11 meter band
Antenna Type:    8 elements V-Yagi
Bend Radiator (K6STI/G4CQM)
Designed by:    HPSD version 1.01 feb 2014
Boom length:     14,60 Meter
Gain:12,,60 dBI  (@27,555 MHz, Peak gain: 12,63 dBI @ 28MHz)
FB            <37 dB
FR            <25 dB
Impedance: 50 ohms, direct fed
SWR 1:1 900 KHz.
SWR below 2:1    > 1550 KHz

freespace azimuth plot

above freespace elevation plot

above elevation plot with the antenna at 18 meters above average ground.

 

 

Elements:

 

All elements are made out from “MACO” elements

 

DO NOT USE OTHER DIAMETERS !

 

 

Distance:           Element        Length:

                                  0 M                     Reflector      5,530 M

0,890 /0,540M    Radiator       5,240 M

 

1,920 M             Director 1      5,150 M

 

3,855 M              Director 2     4,966 M

 

5,040 M              Director 3     4,750 M

 

7,780 M              Director 4     4,940 M

 

11,290 M            Director 5     4,900 M

 

14,600 M            Director 6     4,740 M

With the radiator:

The bend starts there where the 1/2 inch tubing starts.

If you need other diameters or have questions please use the forum.

NOT FOR COMMERCIAL USE