Radioddity DB40-G GMRS Transceiver
The Radioddity DB40-G is a 40-watt, mobile GMRS transceiver designed for drivers, off-roaders. In addition to base users who want strong UHF performance in a compact chassis. Moreover, it adds…
September 2025
ICOM’s D-STAR and Its Origins
ICOM’s D-STAR, which stands for Digital Smart Technologies for Amateur Radio, is a digital communication protocol developed specifically for ham radio. It was created in the late 1990s by the…
Digital Voice Modes: D-STAR vs. DMR vs. YSF
Digital voice modes have transformed amateur radio by providing clearer audio, efficient spectrum use, and advanced features. Among the most popular modes, DMR, D-STAR, and Yaesu System Fusion stand out.…
V3 Malachite SDR Radio (Malachite-DSP)
The V3 Malachite SDR Receiver (Malahit-DSP), Dual Antenna, firmware 1.10d, is a portable, stereo-capable software defined receiver that covers roughly 50 kHz to 2 GHz. It combines a sensitive RF…
Band Conditions and Time of Day
Band Conditions and Time of Day varies dramatically, understanding these changes is essential for both local and DX communications. Solar activity, ionospheric conditions, and atmospheric factors influence how signals travel…
Extending HT Range
Extending HT Range can give amateur operators a longer reach with incredible portability. They allow quick access to local repeaters, simplex contacts, and emergency communication. However, their small size and…
Contesting and Its Challenges
Contesting and its challenges in amateur radio, contests are an intense activity where operators aim to make as many contacts as possible within a set period. Many new and experienced…
Radioddity RA-UV713 Antenna Kit: Handheld Transceivers
The Radioddity RA-UV713 Antenna Kit provides handheld radio users with a practical way to improve their signal performance. This 20-inch dual-band antenna is designed for both VHF and UHF frequencies,…
Ham Radio and Space: ISS Contacts
Ham radio and space, amateur operators have long dreamed of communicating beyond Earth. With the International Space Station (ISS), that dream became a reality. The ISS hosts an active amateur…
Calling CQ
Amateur radio operators use the phrase “CQ” as an open invitation to communicate. When you call CQ, you are asking for any station listening to respond. Therefore, calling CQ is…