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Swiss Quad 2 Elements 144 MHz Antenna
Detail of gamma match diet,The core of the RG58 is soldered to two 15 pF capacitors in parallel, which are themselves soldered to the gamma match
post 03 Apr 2024
Antenna for UHF VHF Links →
Homebrew antenna VHF
You build a 1/4 wavelength groundplane antenna
L'antenne colineaire
All elements are connected to the boom directly NOT isolated from the boom, you may mount them on top of the boom or trough the boom
L'antenne Lindenblad
The Lindenblad antenna has ideal features for receiving transmissions from moving satellites during very low passes on the horizon.
Laptop Mini Wireless Antenna
The size was chosen so it could be housed inside the tube of an old pen, to provide rigidity and protection to the antenna
Log per. 144-1,2GHz
Log periodica 144-1,2 GHz ricavata da un'antenna televisiva Fracarro LP345HV
155
You build a 1/4 wavelength groundplane antenna
All elements are connected to the boom directly NOT isolated from the boom, you may mount them on top of the boom or trough the boom
The Lindenblad antenna has ideal features for receiving transmissions from moving satellites during very low passes on the horizon.
The size was chosen so it could be housed inside the tube of an old pen, to provide rigidity and protection to the antenna
Log periodica 144-1,2 GHz ricavata da un'antenna televisiva Fracarro LP345HV
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