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Super gain antenna project for 40 meters


To build a 40 meter antenna, the antenna consists of a single dipole antenna placed very close to the ground and above a reflecting screen
post 03 Jan 2022
Super gain antenna project for 40 meters


Antenna 40 Meter Links

77



Dipolo orientable con carga central para 7 Mhz
This was set at the frequencies of 7.1 MHz and 3,650 MHz, but it can be adjusted for the portion of band that you want

Dipolo rotativo a caricamento lineare per i 40m
Un dipolo rotativo per i 40 metri con caricamento lineare usando due canne da pesca in vetroresina da 7m

Dipolo rotativo a caricamento lineare per i 40m
40m 7.150MHz ed ha una larghezza di banda con ROS 1:1.5 di 150KHz, e' realizzato con due canne da pesca in VTR da 7 metri l'una 14 metri totali di dipolo

For 40m I am also working on a 40m 4 Square
Started building a new groundmounted 80m 4 square

Helically wound two element 40 mt yagi
The HW-40 is scaled down to 28 percentof full size

10 m| 12 m| 15 m|
17 m 20 m| 2 m|
23 cm| 30 m| 40 m
6 m| 70 cm| 80 m| 160 m| 136 khz
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