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End fed halfwave antenna 20/11/10m.monoband
The vertical end fed half wave antenna is my choice for it's easy to employ and it's a perfect DX antenna, a 20m. version is about 10 m. long and has aprox. 3000 Ohms at the feedpoint. So we need a simple tuner to reduce this to 50 Ohm
post 24 Jan 2024
Antenna End Fed Links →
End Fed Halfwave Antenna And Matching Unit
My favorite antenna for portable use is the end fed halfwave or EFHWA. I have documented some of the earlier ones I built in my pedestrian mobile pages
End fed Hertz
Installed the Dual Band L Network at the base of the antenna
End Fed Matcher
A 8:1 Transformer out of a piece of 18 ga. house wire. 24 turns as Secondary and 3 turns as primary on a T240 core
End Fed Antenna non risonante a carico lineare
End Fed da balcone dai 40 metri, ai 20 metri in 6 metri circa di lunghezza
End Fed Half Wave Antenna Coupler SWR bridge
End Fed Half Wave and a small coupler to use with my Rock-Mite. The coupler converts the high impedance end of the End Fed Half Wave antenna down to 50 ohms
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My favorite antenna for portable use is the end fed halfwave or EFHWA. I have documented some of the earlier ones I built in my pedestrian mobile pages
Installed the Dual Band L Network at the base of the antenna
A 8:1 Transformer out of a piece of 18 ga. house wire. 24 turns as Secondary and 3 turns as primary on a T240 core
End Fed da balcone dai 40 metri, ai 20 metri in 6 metri circa di lunghezza
End Fed Half Wave and a small coupler to use with my Rock-Mite. The coupler converts the high impedance end of the End Fed Half Wave antenna down to 50 ohms
Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter
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