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A 137 MHz V-Dipole

A 137 MHz V-Dipole
    Construction is extremely simple. Just connect one element to the center coax conductor, and the other to the shield, and spread apart by 120 degrees
post 13 Apr 2025



Antenna for UHF VHF Links

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Hi-VHF Folded Dipoles
Hi-VHF Folded Dipoles with wide variance in element sizes analyzed using 4nec2

Flower-Pot Antenna
My first problem was assessing the antenna's match to the coax feed at 2 metres

Groupement de radiateurs colinear
Gain before 14 dBi ratio before back 20 dBi


Psion ham software

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

SunCalc

SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic