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A 3.5-7 Mhz hybrid antenna that takes up little space
The occupied surface is limited to that of the roof of the house, 9 x 12 m, and this leads to a very economical realization of vertical antenna for two bands
post 04 Dec 2024
Antenna Vertical Links →
Antenna verticale multibanda con semidipoli
This type of antenna, because of the length limitation of the support, can satisfy the need of three bands: 14, 21 and 28 MHz a fourth conductor could find a place on the support in the future
Vertical 75/80 mt
Una verticale ad un quarto d'onda accorciata,di estrerma facilita'
Dual band wire vertical
You can make this antenna with as many vertical radiators as you have room for, and use a variety of insulating materials
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This type of antenna, because of the length limitation of the support, can satisfy the need of three bands: 14, 21 and 28 MHz a fourth conductor could find a place on the support in the future
Una verticale ad un quarto d'onda accorciata,di estrerma facilita'
You can make this antenna with as many vertical radiators as you have room for, and use a variety of insulating materials
Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice
Amateur radio kits by Kanga US
50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal