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Cobwebb-10-12-15-17-20-m


This antenna, I made, not only covers 10-20m but tunes quite well to 40 and 80, has a reasonable swr at 6m! and a good swr from 120mhz to over 150Mhz
post 03 Mar 2024
Cobwebb-10-12-15-17-20-m

Antenna Multibands Links

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Dipolo HF 160m/40m/20m/15m
Si tratta di un dipolo che permette di operare su 4 bande radiantistiche HF

Dipolo trappolato 20m e 40m
Le trappole risonanti a centro banda 20m ,cioe' a 14.150, sono risultate composte da 5 spire di RG316 avvolte in aria con diametro della spira piu' piccola 40mm e quello della spira piu' grande 50mm

Dipolo filare 5/20/40m
Una semplice antenna,utilizzando materiale di uso generico,e quindi di facile reperibilita

End-fed halfwave for 10-20 meters 5-band compact antennaThis fishing pole collapses down to 15.5 inches, so it's very compact and portable


Frecuencias de 7.1 Mhz y 3.650 Mhz
This dipole antenna is very good for those with small spaces.The antenna is designed with two load coils that cut the frequency in a given band


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

Microphone boom headset for the FT-897

Microphone boom headset for the FT-897 Boom length m. 5.24-fiberglass spreaders m. 2.95-loops dimensions m. 2.00 x 4.27 with 5.00 m