Rohn 45 Tower Install: Step by Step
Installing a Rohn 45 Tower requires proper planning, attention to safety, and following detailed steps. When done correctly, this sturdy tower provides reliable support for antennas used in amateur radio,…
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Transistors: Types, Advantages, and Evolution
Transistors revolutionized the world of electronics and became the foundation for modern technology. These tiny devices control electrical currents, amplify signals, and act as switches in countless applications. Without them,…
Antenna Switches: Learn The Facts
Antenna switches play a crucial role in the functionality and versatility of amateur radio setups. These devices allow operators to efficiently manage multiple antennas, ensuring that the best signal is…
Simple Amplifier Circuit: Building and Understanding
Building and Understanding a Simple Amplifier Circuit Amplifier circuits are essential in electronics, used to increase the amplitude of a signal without altering its original shape. Furthermore, we’ll walk through…
Pass Band Filter: Understanding How It Works
A Pass Band Filter (PBF) is an essential electronic component that allows signals within a specific frequency range, known as the pass band, to pass through while attenuating signals outside…
Notch Filters: Understanding How They Work
Understanding Notch Filters, also known as a band-stop filter enables you to use it more effectively. It is an electronic filter designed to block or attenuate a specific range of…
What is APRS: Automatic Packet Reporting System
APRS, the Automatic Packet Reporting System is a digital communications protocol used by amateur radio operators for real-time information sharing. Invented in the late 1980s by Bob Bruninga (WB4APR), APRS…
Radioddity QT80 10-Meter Radio: A Compact Powerhouse
The Radioddity QT80 is an excellent entry-level 10-meter radio, designed for amateur radio enthusiasts who value performance and portability. Compact and easy to use, the QT80 is well-suited for those…
Tune a Duplexer Frequency: A Comprehensive Guide
To tune a duplexer frequency is a critical process that ensures optimal performance of your ham radio repeater system. Proper tuning ensures that the transmit and receive frequencies are isolated…
Duplexers For Ham Radio
Ham radio operators often rely on a variety of equipment to optimize their communication systems, and duplexers are a key component in many setups. These devices are especially important for…