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Signal boosting antennas

Plegium alarms and defends

The ultimate defense sprays and personal alarm buttons At a time when personal safety is a growing concern, Plegium products provide a sense of peace of mind and confidence. Whether...

GSM and Cellular Antennas
Cellular and GSM antennas are crucial to the performance of a signal boosting system. They amplify the existing mobile signal and work together with the repeater to improve coverage, especially...
The evolution of 27MHz
In 1980, the MARC (Alternative Radio Communication Authorisation Regulation) came into effect in the Netherlands, legalising the use of the 27 MHz band.
AC vs DC Converters – Everything You Need to Know
Inverters convert electrical energy between alternating current (AC) and direct current (DC). They are essential for household appliances and vehicles such as trucks, campers and caravans. They ensure efficient power...
Omnidirectional Vs Directional Antennas
The key differences between omnidirectional and directional antennas are discussed, essential for optimizing your communications system.
How to choose the right electronic power supply?
Looking for the right power supply for your transceiver? In this blog we explain the difference between linear and switching power supplies and provide practical tips to make the best...
What are Baluns and Ununs?
Baluns and ununs play an important role in optimizing signal reception. A balun, or "balanced to unbalanced", converts a balanced signal from an antenna into an unbalanced signal suitable for...
Listening to aviation communications on the airband
Airband radios are essential for aviation professionals and hobbyists such as plane spotters and pilots. These devices operate on VHF frequencies between 118 and 136 MHz.
What are UHF, VHF and HF frequencies?
In radio communications, HF, VHF and UHF play a crucial role in connecting signals over various distances and in different environments. HF is suitable for long-distance communications, such as global...