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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 ...

19 November 2025

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 ...

13 November 2025

Mid-Autumn Meets National Day

Celebrating Unity & Tradition at Shengda Communication (Fujian) ...

30 September 2025

Climbing to New Heights, Never Stopping!

Fujian Shengda Antenna Outdoor Mountaineering Team Sets Off Vibrantly. ...

21 March 2024

Forge Friendships Through Badminton, Ignite Sports Passion!

Shengda Communications and Dewang Badminton Club Successfully Host the "Shengda Antenna Cup" Badminton Tournament ...

09 September 2025

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 ...

04 September 2025

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 ...

04 September 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

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 ...

30 August 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

Building a 10 mW amateur radio repeater toy with an RTL-SDR receiver and Raspberry Pi

Fujian Shengda Communication Shines at HK Global Sources Consumer Electronics Show, Demonstrating 30 Years of Antenna Craftsmanship

Mid-Autumn Meets National Day

Climbing to New Heights, Never Stopping!

Forge Friendships Through Badminton, Ignite Sports Passion!

How to make a PVC portable radio stand

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.

Antenna Bandwidth Definition and Practical Application Expansion

Antenna Polarization Loss

Easily Connect Amateur Radios and Shortwave Radios to a Computer's USB Port

The Role and Status of Antennas

The directivity of a transmitting antenna

The Necessity of Indoor Distribution Systems for Signal Enhancement

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

7 Surprising Facts You Might Not Know About Antennas

Powering Growth with Scalable Manufacturing

Mid-Autumn Festival activities in Fujian Shengdacom Antenna OEM

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