3,78 M 3el Moxon 7,28 dBi

3el Moxon 30DA016

 

Above the freespace azimuth pattern

 

 

Above the freespace elevation pattern.

 

Above the elevation plot when placed at 11 meter above average flat ground.

 

 

above the elevation plot when placed 18 meters above average flat ground

 

Above the SWR diagram

 

Above the Gain, Front to back and Front to rear response versus frequency

 

For:            DX portion 11 meter band

Antenna Type:   3el MOXON, invented by Les Moxon G6XN.

Designed by:     19DX348

Boom length:    3,78 Meter
Gain:                7,38 dBI (@27,555 MHz)
FB                    <34 dB (H field)
FR                    <26 dB (H field)
Impedance:      50 Ohms.
SWR 2:1          > 1500 KHz.
SWR 1:1,1       > 250   KHz.

 

ELEMENT DIMENSIONS:

Element diameter is 2mm this is AWG #12, bare copper wire…without the isolation.

Do not change diameters, if you need other dimensions, or if you want to scale this antenna to another frequency..

Please feel free to ask !

 

 

ELEMENT:       DISTANCE     LENGHT:  TIPS:

REFLECTOR      0,000             4,306       0,610

RADIATOR       1,950             4,306       0,520

DIRECTOR       3,780             4,306       0,325

 

 

FEEDING THE ANTENNA :

The antenna is 50 Ohms, direct fed can be applied. A RF-Choke and/or a 1;1 balun is a must !

 



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