Yagi 3 el. per i 50 MHz

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Yagi 3 el. per i 50 MHz

Un'antenna Yagi, nella sua accezione piu'generale, e'un array multi-elemento

post 24 Mar 2024

Yagi 3 el. per i 50 MHz

Antenna 6 meter Links →

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Home brew 6M halo The,Gamma Match
The gamma match for 50 MHz band

Horizontal polarized Antenna for 50MHz omni directional
Antenna horizontal polarized omni direction 50MHz antenna

Un dipolo per i 6 metri in 6 minuti
Prendiamo uno spezzone di 286 cm di RG213 o persino di RG58

70 MHz Big Wheel

Noise suppression with X-phase II

Noise suppression with X-phase II This device similar devices are known as QRM eliminators or noise killers, makes it possible

The K9AY loop antenna for 160 and 80m bands

The K9AY loop antenna for 160 and 80m bands You don't have the space to put up a 4 beverage antenna's, an ewe or a 4-square and want 'good ears' on 160 and 80m? no problems try a k9ay loop antenna

Spiderbeam 10-15-20m

Spiderbeam 10-15-20m E' una Yagi tribanda full-size leggera, fatta di tubi in vetroresina e filo

CB modified antenna for the 12m band CB modified antenna for the 12m a quarter of a wave

Antenna Half Sloper Multiband 1.8, 3.5, 7, 14, 21, 28 MHz I made about 25,000 QSOs on it mainly in international contests - in 1.8, 3.5, 7, 14, 21, 28 MHz bands. The antenna also works effectively in WARC bands

A Three Element Hex Beam for 50 MHz This is a hex beam for six meters.It has three elements with a turning radius of 54 inches

DHD Double Half Delta This is a dhd double half delta in theory it should return a low signal but with a good s - n ratio roughly like a beverage

30 meter full quarter wave vertical A view of the antenna and stand from a few feet away. You can't see the radials but they are there. There are four of them spaced 90 degrees apart and about a 10 to 15 degree slope. The antenna has about a 1.2-1 SWR on 30 meters. Notice the trees in the background. Does it look like the wind is blowing? It is as is usually the case out here

Antenna Broadcast Bands

Antenna Broadcast Bands Guide to the different types of antennas for shortwave radio broadcasting

Moxon Rectangle PMR 446 MHz

Moxon Rectangle 446-mhz Questo tipo d'antenna e' mutuato direttamante da una Yagi col vantaggio del minore ingombro e della maggiore robustezza meccanica

Building A High Voltage

Building A High Voltage I stumbled on an article by a german ham and materials engineer