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Antenna Bobtail 3el. per i 40m

Antenna Bobtail 3el. per i 40m
    Half square o bobtail curtain, con un basso angolo di radiazione
post 31 Jan 2025



Wire & Random Antenna Links

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2-elements Yagi antenna, construction details
In general, 2-element Yagis optimized for maximum front-to-back ratio have resonant feedpoint impedances in the mid-30-Ohm

A 20 Meter Half Square Antenna for qrp
I’ve always enjoyed tinkering with wire antennas with the hope of finding a magic configuration that was easy to erect and also made good use of the meager power from my QRP rig

A Simple Multi-Band Wire Antenna for HF
Since I was mainly interested in the 20 and 40 meters,I came up with a simple antenna,made with common materials


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