160 Meter Inverted L Dimensions

22 different wire antennas for the 160 meter band the list.

160 meter inverted l dimensions.

In fact k2ff w5ue and our partner in crime john w4ii now k0xx had combined for a 2 finish worldwide in. 160m loop antenna for tx. In december 2016 k2ff and i decided it was time to add a decent top band antenna to the na5nn contest station. Just a ground rod and a 1 1 balun and using the internal tuner on my icom 756 pro iii.

160m dx rx loop antenna. Another antenna added from the antenna plan is a 160 meter wavelength inverted l. The antenna displays a low feed impedance which allow you to feed it directly with 50 ohm coax cable. The vertical section should be as high as possible with the remainder of the antenna run horizontally to a support such as a tree or a mast.

This will expose differences advantages and disadvantages. A true wave would be 132 5 feet in length i use the true and tested formula of 1005 freq in mhz length in feet 1005 1 900 mhz 529 feet which i multiplied that length by 3 8 s or 375 529 x 375 198 4 feet. A 130 foot length of 12 gauge pvc covered stranded wire slopes up from the ground system to the 40 foot level of the 45 foot tall fiberglass flagpole about 60 feet of wire length and then proceeds about 70 feet toward the far back edge of my property. Again my friends 160 meter inverted l was a 3 8th wave so in essence 200 feet not the 124 feet shown in this diagram.

The inverted l is a 1 4 wave marconi fed against ground or a counterpoise such as radials. 160m and 80m morgain dipole antenna. And on a small lot that swr meter is very likely looking to a 160 antenna through an electrical quarter wave ish length of 50 ohm coax 60 80 100 feet or 20 25 30 meters. Glenn had recently installed a 160m inverted l at his qth in ocean springs and it was performing quite well.

Having read this and wanting to get on 160 meters i installed an inverted l the other day between a couple of elm trees along the edge of a mesa. To give ourselves a better grasp on inverted l s we will compare an l over an fcp with a better understood vertical over an fcp. Notions for quarter wave inverted l on typical home lot. Antenna toolkit j.

I was amazed at the amount of activity there is on 160. An efficient 160 meter inverted l will have a feedpoint with a natural 20 35 ohm r where x 0. 160 inverted l antenna by n4jte. Between watching unending law and order repeats and the xyl s lifetime movie sagas compounded by a dead 40 meter band here at night i became so totally bereft of late night activities that i got the bug to get back on 160 meters again with something that would fit in my backyard.

160m twisted loop antenna. Our comparison l is an fcp at ten feet 3m with the vertical length a very average 55 feet 17m over the fcp setting the l s bend at 65 feet 20m.