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A 144 MHz Halo


A 144 MHz Halo

Si tratta di un dipolo a λ/2 richiuso a forma di cerchio,con gli estremi distanziati fra loro,e alimentato tramite Gamma Match

post 19 Aug 2024


Antenna Halo Links

25



2 meter halo antenna
The antenna I show here is my third generation design. The goal for this next design was to build something that I could get a good SWR

Project 2m Halo for 144 MHz
Polarisation is horizontal while the radiation pattern is omnidirectional

4m Halo Antenna
Using aluminium tubes from 4 and 6 mm The boom (H) is made with an aluminium profile 10/10 mm square section

50MHz halo Antenna for mobile
Six Metre halo be centred on 50.125 MHz so that it can work efficiently in the DX segment of the band but will still be effective on 50.150 MHz and above


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

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

Conrad Electronic

Conrad Electronic Electronic components online shop in German and Italian