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Pebble HF Review: The Ultra-Affordable QRP Radio Kit for Every Ham Radio Enthusiast

Pebble HF is an ultra-affordable, community-powered HF radio kit designed for amateur radio lovers. Created by HamRadioD ...

10 April 2026

9‑Person Simultaneous Calling: Alinco Introduces DJ‑R531 DECT Wireless System

Alinco Co., Ltd. announced in 2026 the DJ-R531P base station and DJ-R531 handset, a 1.9GHz DECT-based wireless system su ...

09 April 2026

Antenna vs Signal Strength: How Antenna Design Affects Wireless Performance

Antenna design directly affects signal strength, range, and stability. By selecting the right frequency, gain, and anten ...

08 April 2026

MWC 2026: Key Technologies Behind Qualcomm’s 6G Prototype

At MWC Barcelona 2026, Qualcomm unveiled an end-to-end 6G prototype system featuring three key technologies: Giga-MIMO: ...

05 March 2026

How to Choose the Right Antenna: Handheld vs Vehicle vs Base Station (Complete 2026 Guide)

Choosing the right antenna is essential for achieving stable and efficient wireless communication. This guide compares h ...

03 March 2026

Paul Horowitz：A towering figure in American physics and electrical engineering

Paul Horowitz, a towering figure in American physics and electrical engineering who excels as a preeminent researcher, a ...

05 February 2026

European Spectrum Policy Reform: A Critical Path to Unlocking 5G Investment Potential and Digital Competitiveness

This article analyzes that europe has the opportunity to restore its digital ambitions through spectrum policy ...

28 January 2026

5G-Advanced Era Base Station Antennas: Technological Iteration and Market Structure Reconstruction

This article analyzes the technological iteration, value chain restructuring, and market competition pattern of base sta ...

09 January 2026

Mining Machine Antennas: The "Signal Hub" of Cryptocurrency Mining and the Key to Enhancing Efficiency

Mining machine antennas, often overlooked in cryptocurrency mining, play a crucial role in ensuring communication stabil ...

05 January 2026

Spain allows amateur radio enthusiasts to continue using the 40MHz band for another 18 months with a maximum power limit of 25 watts.

Spanish authorities extended 40MHz (8m band) amateur radio license by 18 months (starting Oct 18, 2025), raising power l ...

24 December 2025

If you own a precious electronic device over 20 years old, consider removing its capacitors in advance.

Electrolytic capacitors are the main cause of electronic circuit damage, aging to bulge, leak, or explode—old devices (o ...

18 December 2025

Antenna Bandwidth Definition and Practical Application Expansion

Through design optimization and industry standardization, even if there are performance differences within the frequency ...

04 September 2025

Antenna Polarization Loss

Centering on the adaptation relationship between polarized waves and receiving antennas, this paper expounds the princip ...

02 September 2025

The Role and Status of Antennas

The RF signal power output by the radio transmitter is transmitted to the antenna through a feeder (cable) and then radi ...

28 August 2025

The directivity of a transmitting antenna

The two basic functions of a transmitting antenna not only define the core logic of its energy transmission, but also el ...

18 August 2025

The Necessity of Indoor Distribution Systems for Signal Enhancement

Think you know everything about antennas? Maybe you do, but there might be a surprise or two waiting for you. Antennas a ...

27 August 2025

Revisiting Those Legendary Radio Devices and Antenna Nights: From Four Channels to Single-Sideband (SSB) — The 50th Anniversary of German CB Radio

# The 50th Anniversary of German CB Radio — From Four Channels to Single-Sideband (SSB) By: Christoph Bläcker A History ...

25 August 2025

7 Surprising Facts You Might Not Know About Antennas

Think you know everything about antennas? Maybe you do, but there might be a surprise or two waiting for you. Antennas a ...

22 August 2025

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