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6 elements OWA Yagi for 21 MHz


This is a high-gain, wideband OWA Optimised Wideband Array Yagi which covers the whole of the 15m band
post 11 Apr 2024
6 elements OWA Yagi for 21 MHz

Antenna 15m 21 MHz Links

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Dipolo rotativo per i 21 MHz
Realizzare un dipolo rotativo per i 21 MHz, partendo da un dipolo commerciale per i 14 MHz

Delta Quad
And an antenna of my tilting design with a winch 4 DELTA-QUAD elements for the 15m with 2 radiators supplied in phase opposition (180 °) and are spaced 1.77m apart

Dismantable Yagi for the bands 10-17m
Gain, SWR, Front/Back and Impedance for the full 450 KHz


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