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 ...
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 ...
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 ...
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 ...
Christmas Gathering, Uniting for Progress - Fujian Shengda Communication Empowers Global Communications with High-Quality Antennas
Fujian Shengda Communication, rooted in Fujian, focuses on the antenna sector, with "family culture" as its core cohesio ...
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 ...
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 ...
First Installation Experience of the Classic Vintage Yaesu FT-817 Control Display Board Easy Programming, the Key Chip Shines!
FT-817 transceiver, hailed as the "Swiss Army knife of radios," boasts versatility but suffers from poor usability like ...
Building a 10 mW amateur radio repeater toy with an RTL-SDR receiver and Raspberry Pi
A concise overview of amateur radio repeaters: from large multi-component devices to commercial units, covering frequenc ...
Fujian Shengda Communication Shines at HK Global Sources Consumer Electronics Show, Demonstrating 30 Years of Antenna Craftsmanship
Fujian Shengda Communication Co., Ltd., a high-tech enterprise specializing in R&D, production and sales of communic ...
Mid-Autumn Meets National Day
Celebrating Unity & Tradition at Shengda Communication (Fujian) ...
Climbing to New Heights, Never Stopping!
Fujian Shengda Antenna Outdoor Mountaineering Team Sets Off Vibrantly. ...
Forge Friendships Through Badminton, Ignite Sports Passion!
Shengda Communications and Dewang Badminton Club Successfully Host the "Shengda Antenna Cup" Badminton Tournament ...
How to make a PVC portable radio stand
It only costs less than 90 yuan to make a portable radio protective stand with PVC pipes, which is as easy as playing Le ...
Who still listens to old-fashioned radios? It’s better to spin a globe and listen to whatever station corresponds to where you spin it.
Have you ever thought about being able to explore tens of thousands of radio stations around the world in just a few sec ...
Antenna Bandwidth Definition and Practical Application Expansion
Through design optimization and industry standardization, even if there are performance differences within the frequency ...
Antenna Polarization Loss
Centering on the adaptation relationship between polarized waves and receiving antennas, this paper expounds the princip ...
Easily Connect Amateur Radios and Shortwave Radios to a Computer's USB Port
Easily Connect Amateur Radios and Shortwave Radios to a Computer's USB Port ...
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 ...
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 ...
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 ...
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 ...
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 ...
Powering Growth with Scalable Manufacturing
To meet growing global demand and deliver faster, more flexible service, we are expanding our production capacity with u ...