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,…
2025
DMR Tier 1 & 2: What’s The Difference?
DMR Tier 1 & 2 is an open standard designed for professional, novice, and amateur communication. It operates using TDMA (Time Division Multiple Access), allowing two independent voice or data…
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…
Baofeng DM-32UV: A New Era in DMR Handheld Radios
The Baofeng DM-32UV delivers a powerful, feature-packed experience for amateur radio operators looking for digital capability, high power, and advanced features in one compact unit. Operating on both analog and…
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…
Raddy WF-100C: Professional Weather Station
The Raddy WF-100C professional weather station offers a full-featured, modern solution for tracking weather conditions at home or in the field. Designed with a large display and wireless sensor system,…
VHF/UHF Handheld Antennas: Which is Best
VHF/UHF handheld antennas play a critical role in the performance of VHF and UHF radios. These compact antennas must efficiently radiate and receive RF energy while operating without a traditional…
VHF/UHF Antenna Placement in EV
VHF/UHF Antenna Placement in EV (electric vehicles) presents unique challenges. Unlike traditional gas-powered vehicles, installing transceivers in EVs generate more internal electrical noise, have limited metallic body panels, and carry…