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Sperkring Trap voor een W3DZZ Antenne

Sperkring Trap voor een W3DZZ Antenne
    The idea of parallel circuits or traps in a dipole antenna to obtain more than one resonance was first conceived by G8KW
post 20 Feb 2025



Wire & Random Antenna Links

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An Attic Coaxial-Cable Trap Dipole for 10, 15, 20, 30, 40, and 80 Meters
A coaxial-cable trap dipole antenna installed in the attic provides a surprisingly effective solution to HF

Antenna dipolo
Il dipolo aperto e' l'antenna piu' semplice, la piu' economica, la piu' facile da costruire

Antenne per il radioascolto
Non sono considerate antenne, nel sensostretto del termine, i pezzi di filo


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