Hits
Ground-plane per 433 MHz
Antenna GP da applicare direttamente al vostro PRM-LPD
post 23 Feb 2024
Antenna for 446 MHz Links →
Homebrew quagi antenna PMR 446mhz
The DIY antenna manufacturing has two advantages: you can build a cheap antenna, exactlywith the parameters you need
Jpole-antenna for 446MHz
An antenna that you can use for your PMR radios at 446MHz
Moxon Rectangle PMR 446 Mhz
Questo tipo d'antenna e' mutuato direttamante da una Yagi col vantaggio del minore ingombro e della maggiore robustezza meccanica
Les dernieres NEWS PMR446
28
The DIY antenna manufacturing has two advantages: you can build a cheap antenna, exactlywith the parameters you need
An antenna that you can use for your PMR radios at 446MHz
Questo tipo d'antenna e' mutuato direttamante da una Yagi col vantaggio del minore ingombro e della maggiore robustezza meccanica
Take off angle of horizontal antenna For horizontal polarization, the electric field will move sideways on a horizontal plane, while for vertical polarization it will oscillate up and down on a vertical plane
Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m
Calculo da Antena Bazooka A double bazooka antenna is a combination that has a complete coaxial wave multiplied by its velocity factor and a total end-to-end length of 1/4 wave for each side affected by another driver shortening facto