The SHOCKING Truth About Balun Transformers in Antenna Design скачать в хорошем качестве

The SHOCKING Truth About Balun Transformers in Antenna Design

In this video, we'll explore *how balun works* and its importance in antenna systems for ham radio enthusiasts. A *balun* connects balanced antennas to unbalanced transmission lines, providing *impedance transformer* functionality. It also blocks common mode current, which can cause undesirable noise, making it a crucial component for any *ham radio* setup.Learn how a balun (balance to unbalance) connects a balanced antenna like a dipole to an unbalanced coaxial transmission line. Covers 1:1 balun, 4:1 balun, impedance matching, and RF current blocking, including common mode current, This video explains: How baluns work with dipole antennas and coax The role of 1:1 and 4:1 baluns in RF systems How to reduce common mode current Real-world examples of proper balun use 📡 Great for ham radio, HF/VHF/UHF, QRP, and antenna matching 🧰 DIY-friendly: includes a parts list and hands-on tips ......................................................................... 🧰 Parts List TO BUILD CUSTOM BALUN ANTENNA FERRITE TOROID CORES Amidon FT‑240‑43 Toroid Core #43 – 2.4″ OD core, ideal for winding a 1:1 current balun. Users praise its quality and effectiveness in reducing RF noise https://amzn.to/415Knwe 2. WIRE FOR WINDINGS 18 AWG Enameled Copper Magnet Wire – Essential for winding on the toroid; enameled insulation simplifies winding and soldering. https://amzn.to/4kNkVmo 3. RF Connector Superbat SO‑239 UHF Female Jack – Standard chassis connector for your coax interface; durable and commonly used in radio builds. https://amzn.to/46l64Mn ............................................................................... Learn more about *how balun works* to connect a balanced antenna to an unbalanced transmission line, and discover the importance of *impedance transformer* functionality. This video dives into *rf balun* design and their crucial role in *ham radio**. Watch to fully understand antenna systems and **balun* design.