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Half-dipole
The simplest antenna not only for VHF, CB and the like is bipolar the so-called Dipole, can be easily assembled at almost zero costs, but has some disadvantages, such as low gain and low directionality
post 15 May 2024
Antenna for UHF VHF Links →
Discone Antenna Calculator
Based on formulas given in the ARRL Handbook
Dipolo grosso 435 MHz, 50 ohms
Antenna is the coaxial version of the J antenna J pole, see here. It consists of a radiating element of half wavelength
FM Dipole for 88-108 MHz 50 ohm
Si inspira al progetto sperimentale dello ZED Dipole per la banda amatoriale VHF
Folded Dipoles for VHF/UHF Yagis
How do I make my own VHF/UHF folded dipoles from aluminium tubing ?
155
Based on formulas given in the ARRL Handbook
Antenna is the coaxial version of the J antenna J pole, see here. It consists of a radiating element of half wavelength
Si inspira al progetto sperimentale dello ZED Dipole per la banda amatoriale VHF
How do I make my own VHF/UHF folded dipoles from aluminium tubing ?
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