160 Meter Wire Antennas
Center Frequency: 1.840 Mhz 5.43 Mhz 3rd Harmonic Halfwave in space is: 267.39 feet 181.83 coax|219.26 twinlead Quarterwave in space is: 133.70 feet 90.91 coax|109.63 twinlead Quarterwave Vertical is: 127.17 feet 149.74 foot ground radials Five Eights wave Vertical is: 327.72 feet 127.17 foot ground plane Three Quarter wave Vertical: 394.57 feet 63.59 foot eighthwave Halfwave Dipole/Vertical is: 254.35 feet 127.17 one side. Halfwave Reflector is: 267.07 feet 242.90 for Director Low Mount Halfwave is: 248.91 feet 124.46 one side. Halfwave Folded Dipole is: 251.09 feet 125.54 one side. Halfwave Inverted V is: 263.59 feet 131.79 one side. Colinear Array is: 521.74 feet 260.87 one side. Extended Double Zepp is: 655.43 feet 327.72 one side. Fullwave Quad Loop is: 554.35 feet 138.59 one side. Reflector|Director: 582.07|529.40 145.52|132.35 one side. Fullwave Delta Loop is: 554.35 feet 184.78 one side. Reflector|Director: 582.07|529.40 194.02|176.47 one side. Waves 1: 521.74 |1.5: 789.13 |2:1056.52 |2.5:1323.91 |3:1591.30 |4 :2126.09 Waves 5:2660.87 |6.0:3195.65 |7:3730.43 |8.0:4265.22 |9:4800.00 |10:5334.78 Note: 10 waves is well over a mile long.
No doubt a 160 meter dipole is not in the cards. Getting this antenna up 0.5 Wavelength would
mean that it would have to be 245' off the ground. Any attempt at a 160 Meter dipole would be
"Skywarmer " in other words radiation goes straight up!!!!
Plane B ....
The Vertical
The numbers .....
Quarterwave Vertical is: 127.17 feet 149.74 foot ground radials
127' is a bit of a stretch when it comes to trees but I do have one advantage and that I some
big ass trees on the side of a very steep hill. I have read to that it doesn't have to be 100% V
Vertical and so its doable. Planning on 8X radials each 150' .... its going to be fence wire.
So I need 1,200'of wire for the radials and I already have the 127' vertical wire ... lets get
building!
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