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 !