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Antenna CobWebb 20m 17m 15m 12m 10m
Balun di corrente su toroide Amidon T200 avvolgere 8 spire sul toroide da un lato ed altre 8 spire dall'altro lato
post 13 Feb 2024
Antenna Cobweb Links →
Antenna CobWebb 20m 17m 15m 12m 10m
Balun di corrente su toroide ( Amidon T200) avvolgere 8 spire sul toroide da un lato ed altre 8 spire dall'altro lato
Antenna project cobweb
After the success of my first cobweb antenna I decided to build a rigid version for my home QTH
Antenna Homemade SP3L CobWeb
My first Cobwebb was the design from G3TPW. And work very well, the only limitation was the small bandwith. After a year I was very happy with this kind of antenna and decided to make a definitive cobweb. This time i built the SP3L variant with an inproved bandwith
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Balun di corrente su toroide ( Amidon T200) avvolgere 8 spire sul toroide da un lato ed altre 8 spire dall'altro lato
After the success of my first cobweb antenna I decided to build a rigid version for my home QTH
My first Cobwebb was the design from G3TPW. And work very well, the only limitation was the small bandwith. After a year I was very happy with this kind of antenna and decided to make a definitive cobweb. This time i built the SP3L variant with an inproved bandwith
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