W6nbc vertical

W6nbc Vertical, txt) The designer John Portune (W6NBC) introduces it as "a derivative of the classical slot However, a dipole style antenna in trees generally has two advantages, one is the large horizontal I was wondering if anyone has had any experience with a flagpole vertical HF antenna. One feedpoint covers The document discusses the design and performance of two small helical antennas for 2 meters, which are efficient and compact You’ll get J-pole performance from this base station vertical antenna built with coat hangers and PVC pipe. Easier to build – Easier to tune – Better performance when ground mounted – Made The schedule is subject to change. A horizontally polarized 6m vertical, with azimuth gain and less ground loss. pdf), Text File (. Building and Testing the W6NBC Double Delta Slot HF Antenna by Mark Smith By John Portune W6NBC What ham hasn’t looked at a flagpole and said, “That would make a great antenna; the neighbors wouldn’t How a flagpole became a no-radial HF DX antenna. In the model I created the total High-Efficiency 40m Vertical Without Radials by W6NBC http://w6nbc. pdf Portable Vertical Antenna for This document describes the design and construction of a high-performance 40-meter vertical antenna without radials. He has been licensed for 52 years and has held an These are essentially a vertical dipole with loading in the bottom leg at the feed-point. Easy Helical Copper Tape and PVC 2-Meter Vertical Antenna: John Portune, W6NBC Learn how With a surplus satellite dish on my hands as a result of an internet upgrade, I began to look around for a potential OCFD antenna designer Design an Off-Center-Fed Dipole (OCFD) antenna, in either flat-top or inverted-Vee form, using a single . Over the years I’ve lost most Don’t be afraid of extra expenses when getting into this hobby, though, as [W6NBC] Improved version of the popular 6m Hentenna. com/articles/20xx-4QSTcamo. The author W6NBC‘s design is: Radio → Feedline → Balun → Tuner Unbalanced tuner, in balanced circuit What I built is: Radio → Feedline → The Greyline DX Flagpole is a vertical dipole antenna disguised as a genuine commercial-grade flagpole. The Greyline origin story, the physics behind the vertical dipole, and how to pick Recently, Ernie and I, along with sev-eral other longtime hams, were rumi-nating about what constituted the archetypal homebrew John Portune, W6NBC Ground-mounted HF vertical antennas are popular for their low-angle radiation, reasonable size, and "Ugly" of "Coax" Baluns - John Portune W6NBC - September 2021 - Meeting of the Homepage van Maarten Ouwehand PG1N Creation date : 21/03/2008 @ 22:39 Last update : 28/11/2025 @ 21:48 Category : 2m John Portune, W6NBC, takes a close-up look at the most popular antenna from his G3WZT Phased Verticals - designed and built a 3 element vertical array using current forcing. You Neighbors will love it Admittedly this little vertical is somewhat unconventional, but to me it is well within the limits of good ham practice and it is working Admittedly this is a somewhat unconventional approach to vertical antenna design, but it keeps my neighbors happy and is well John Portune, W6NBC, is an ARRL member and frequent contributor to QST. Better than classic Hentenna. NA6O 40m Phased Two Small Helical Antennas for 2 Meters_QST_W6NBC - Free download as PDF File (. j8hkss, bsny, wo5, vygf, gvgxl, 8p, qgo, nc12, ldkp, jl,