160 Meter Inverted L Antenna Matching

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.

160 meter inverted l antenna matching.

I m running 150 feet of rg 213 form the inverted l to my shack. The popular inverted l seemed to be a good choice for ease of installation low cost and design flexibility. Another antenna added from the antenna plan is a 160 meter wavelength inverted l. So for an inductive x of 212 ohms that translates into a needed c in the box at 1830.

You will have to be the arbiter of choices. Having driven my ham radio budget into the red with the tower project i have resorted to using a freeware antenna modeling program. An efficient 160 meter inverted l will have a feedpoint with a natural 20 35 ohm r where x 0. Coaxial inverted l for 160 meters by john n9lye few amateurs have room for full sized vertical antennas on 160 meters.

In an instant that all changed. 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. Even fewer have room for a dipole up at least half a wavelength above ground. For many years i used a simple wire inverted l and a tuner to get on top band just like many others before me.

Sometimes there are profitable 160 meter avoidances hard to implement after the fact. The original goal was to throw up a wire that would do 160 meters and with the use of a tuner be able to make contacts on other bands. At the antenna matching box last weekend i saw about 90 ohms was using an my mfj 257 so had no way to see the x. I started with a.

Dj0ip s 160m inverted l october 2012 this shows real life pictures of the surroundings of the antenna plus the steps of the tuning matching process. Reading end of august 160 meter plans and antenna speculations it s interesting that one reflector s most popular thread concerns 160m four squares. The 160m inv l story pdf pdf dokument 822 4 kb. In the shack this morning i m seeing an r of 90 4 ohms and an x of 212 ohms.

160 inverted l antenna by n4jte. Evolution of the dual band 160 80 meter inverted l using mmana. Well if you have the space time and money for that go for it.