A 6el at 172DA010
For: Super Bowl CB / DXING 11 meter band
Antenna Type: 6el YAGI OWA
Feedsystem: 50 Ohms direct fed
Designed by: 19DX348
Updated version (1998) -1.01 feb 2025
Boom length: 9,36 Meter
Gain: 10,9 dBI (@27,555 Mhz)
FB <22 dB (H field)
FR <22 dB (H field)
Impedance: 50 ohms, direct fed
SWR below 1:1.1 > 1000 Khz.
SWR below 2:1 > 2000 Khz
Above the azimuth plot at 27,1 MHz
Above the azimuth plot at 27,555 MHz
Above the azimuth plot at 28 MHz
Above the SWR bandwidth and response.
Above the Gain / front to back /front to rear response verus frequency.
ELEMENTS are constructed from 3/4 inch and 1/2 inch diameter.
The center part of the element is 1,8288 meter long.
(This is what Maco uses)
Do not change diameters, if you need other dimensions: please feel free to ask.
ELEMENT: DISTANCE LENGHT: DISTANCE LENGHT
Meters Meters feet feet
REFLECTOR 0 5,490 0 18,0118
RADIATOR 1,800 5,480 5,9055 17,9790
DIRECTOR 1 2,375 5,180 7,7920 16,9948
DIRECTOR 2 4,330 5,070 14,2060 16,6339
DIRECTOR 3 6,870 5,060 22,5394 16,6010
DIRECTOR 4 9,360 4,820 30,7087 15,8136
The impedance of the antenna is 50 Ohms and direct feed can be applied.
A RF choke or 1;1 balun is must for all yagi’s.
NOT FOR COMMERCIAL USE.