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Dual band VHF / UHF antenna with one cable


Dual band VHF / UHF antenna with one cable

J. It consists of a half-wave dipole element, which instead of being fed from the center as is more common is fed from one end

post 09 Oct 2024


Antenna jpole Links

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Le mie antenne J Pole
Una caratteristica particolare di questa antenna e' quella di avere l'angolo d'irradiazione uguale a 0

Portable vhf uhf rool up j-pole antenna
A single band J-pole and dual band operation.In particular,a VHF and UHF antenna for the amateur bands

Riscopriamo la jpole
Si tratta di un'antenna generalmente usata per le VHF, qualcuno, per le UHF. Raramente per le HF

A 70 MHz Slim jim
Opinions are divided on Wireman slotted line and that is not without reason


PIC-Keyer

PIC-Keyer This project describes the construction of a real "QRP" keyer with a small microcontroller PIC 16F84, with slightly modified hardware also PIC16F62

Qrm Eliminetor

Qrm Eliminetor The principle is based on the fact that the interfering signal from the main antenna coming from the local interfering signal is phase-shifted by means of an auxiliary antenna so superimposed that eliminate the interference

Voice Recorder

Voice Recorder Gestito dall'integrato in questione ed offre la possibilità di registrare più messaggi per una durata massima di un minuto con buona fedeltà di riproduzione