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Antena vertical for 40-20-15-10m
The radiator of the 40 m band is an independent rod separated from the main 10 cm, with a load in the center and a height of 4 m
post 04 Dec 2024
Antenna Vertical Links →
Una array 40 mt verticale
Prendiamo due verticali appoggiate a terra su due isolatori e fornite di un opportuno sistema di radiali minimo 30 accuratamente stesi sul terreno
Una Ground Plane per i 40 metri
La GP full size ovvero a dimensione completa, senza cariche si puo' costruire con qualsiasi cosa
Vertical 7Mhz
The telescopic mast is composed of cylindrical aluminum pipes, with diameters of 35, 30, 26 and 22 mm
Vertical open stub antenna 40/20 meter
The antenna has enough good parameters at the 40 and 20 meter Bands. Antenna does not need any counterpoises
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Prendiamo due verticali appoggiate a terra su due isolatori e fornite di un opportuno sistema di radiali minimo 30 accuratamente stesi sul terreno
La GP full size ovvero a dimensione completa, senza cariche si puo' costruire con qualsiasi cosa
The telescopic mast is composed of cylindrical aluminum pipes, with diameters of 35, 30, 26 and 22 mm
The antenna has enough good parameters at the 40 and 20 meter Bands. Antenna does not need any counterpoises
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