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7 Mhz Verticale antenna


Install as many radials as you can around the base of the antenna, they can be anything from 1/8 wave or longer. All you need to do is to cut a slot in the lawn and push the radials down
post 04 Dec 2024
7 Mhz Verticale antenna

Antenna 40 Meter Links →

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4 element 14 mhz yagi for 7 MHz
This article is about how to turn a CueDee 4-element monobander for 14 MHz into an efficient duo band for 7 and 14 MHz with some ingenious handles.

2 elementi Yagi per la banda 40
Mi son deciso di scrivere delle note tecniche e costruttive della 2 elementi Yagi per la banda 40 metri home made OB2-40

Linear Loaded 40m Dipole
Here is my dipole for 40m band. It is a simple linear loaded dipole feeded with 450-Ohm openwire feedline

40 meter Phased Array
Coaxial delay lines in his two-element phased array, and some users still use delay lines with good results

Random Wire Double Zepp
The antenna is fed with a Transmatch-Tuner and Baluns 1:1 or 1:4 for the bands 40m and up


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40 meter Phased Array

40 meter Phased Array An used coaxial delay lines in his two-element phased array, and some users still use delay lines with good results

Cat display yaesu ft 817

Cat display yaesu ft 817 External CatDisplay for the YAESU FT817 by DL6NCI, project ZL1CVD

Auricolare per FT 817

Cuffie microfono, adatti per lo più all'utilizzo sui computer

Morse Walker morse runner

Morse Walker morse runner Morse Walker is a CW pileup trainer inspired by VE3NEA's Morse Runner with modes such as POTA, SST, and CWT, plus beginner-friendly features, including adjustable speeds and Farnsworth spacing

A 2 transistor transmitter from a 9v battery

A 2 transistor transmitter from a 9v battery This is a simple project it's a version of the pixie 2 as implemented by w1fb,just the transmitter

Compressor clipper for FT-817

Compressor clipper for FT-817 I have described the function of an HF clipper on my website and here I go into some special features of the HF clipper for the FT-817

capacitive-loaded-vertical-doublet

Capacitive Loaded Vertical Doublet My linear-loaded vertical doublet has been doing an excellent job the past two years, but it's time for a change. I've wanted to play with a twin-T capacitive loaded vertical doublet design

Carico Fittizio 50 ohm

Carico Fittizio 50 ohm Il carico fittizio che vi illustro brevemente è stato realizzato assemblando in parallelo alcuni restore

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