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THE FD4 FD3 windom antenna


The 4-band Fritzel model FD4 is a special version of a Windom antenna. It is a long half wave on the lowest frequency and is powered by a coaxial cable through a transformer inserted in the wire to a third from one end
post 04 Jan 2025
THE FD4 FD3 windom antenna

Antenna Windom Links

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L'antenna Windom
Un balun con rapporto di trasformazione 6:1 che divida per 6 i 300 Ohm, come sperimento' W3DZZ

Short Antenna Windom 160 - 80 meters
I found the modification interesting, which has good properties in the 160 and 80 m bands


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