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Balun 1:1 - 1:4 - 1:9
Ho fatto una ricerca cercando sul web pagine relative ai tre tipi di balun piu' diffusi 1:1, 4:1, 9:1
post 09 Apr 2024
Toroid & balun Links →
Multi-Magnetic Balun 1:9 , 1:16 und 1:4
Take 0.7mm diameter copper wire, cut a length of 44cm and a length of 132cm
More Fun With Baluns
has a whole chapter on building 4:1 baluns. After reading through it, I decided to build the Ruthroff design
QRO baluns
suitable for QRO power levels. On a recommendation I went to Amidon's site and found all I need right there
QRP 1:1 Current-type Balun
This is actually a ferrite-loaded coaxial RF chokewhich just happens to yield the same result as a 1:1 current balun
210
Take 0.7mm diameter copper wire, cut a length of 44cm and a length of 132cm
has a whole chapter on building 4:1 baluns. After reading through it, I decided to build the Ruthroff design
suitable for QRO power levels. On a recommendation I went to Amidon's site and found all I need right there
This is actually a ferrite-loaded coaxial RF chokewhich just happens to yield the same result as a 1:1 current balun
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 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 E' una Yagi tribanda full-size leggera, fatta di tubi in vetroresina e filo