2025

Best POTA Radio: Find Yours Today

Parks on the Air (POTA) requires the Best POTA Radio that combine portability, efficiency, and durability. Because operators often work in unpredictable outdoor environments, a good POTA radio must balance…

Yaesu FTM-310D Mobile Transceiver

The Yaesu FTM-310D is a modern dual-band mobile amateur radio designed for both analog FM and C4FM digital operation. It delivers a combination of solid audio performance, flexible control options,…

FreeDV in Amateur Radio: New Modes

FreeDV is an open-source digital voice mode designed for use on the HF amateur radio bands. It replaces traditional analog SSB (Single Sideband voice with compressed digital audio, delivering clearer…

Uniden SDS100 Scanner

The Uniden SDS100 is a handheld digital police scanner designed for monitoring a wide range of communication systems. Uniden built it to handle complex modern trunked systems, including simulcast environments…

Resistance and Reactance in Wire Antennas

Understanding Resistance in Wire Antennas In wire antennas, Resistance and Reactance are importance factors to consider. Resistance refers to the part of impedance that dissipates energy as heat or radiates…

Microphones and How They Work

Microphones play a critical role in capturing audio, whether in radio communication, music recording, or public speaking. At their core, microphones convert sound waves into electrical signals. However, not all…