Bi-Square Antenna: A High-Gain design for upper HF and VHF

Bi-Square Antenna: A High-Gain design for upper HF and VHF: Build a high gain bi-square antenna for higher HF bands. Get 4dB gain over dipole on 10 meters with detailed calculations, matching solutions, operation tips.

How to Build a Reduced Size 40M Antenna – Complete DIY Guide

Want a smaller 40m antenna that still works great? This DIY guide walks you through building a reduced-size 40 m antenna from scratch — simple, effective, and perfect for limited space! 🛠️🌍

Check it out 👉 https://vu3dxr.in/how-to-build-a-reduced-size-40m-antenna-complete-diy-guide/

#HamRadio #40m #Antenna #DIY #RadioLife

40m Vertical Antenna: Compact Base-Loaded Design for Powerful HF Operation

Ready to Get on 40m with a Compact, Powerful Antenna? 🔥🚀

If you’ve ever wanted strong HF performance but didn’t have the space for a giant tower… this is for you! 🌍📡

👉 Check out this sleek 40m Vertical Antenna build — a compact base-loaded design that lets you operate on the popular 40-meter HF band without needing 10 m of mast or acres of yard! 🏠✨ You’ll be amazed at how a clever loading coil and smart design let this short antenna resonate just like a full-size vertical. 💪📻

📌 Why it rocks:
✔ Only ~3.4 m tall — perfect for balconies, rooftops & limited space 🏡
✔ Excellent DX on 7 MHz — regional by day, long-distance by night 🌐
✔ Easy DIY build with common materials 🛠
✔ Great for portable or home HF stations 🎒📻
✔ More efficient than you’d expect — and super fun to build! 🤩

Whether you’re a seasoned ham or a DIY enthusiast wanting to push your antenna skills further, this project is 🔝. Check it out here:
👉 https://vu3dxr.in/40m-vertical-antenna-compact-base-loaded-design-for-powerful-hf-operation/

Let’s get those QSOs rolling! 🗣️📡💬

Shortened Inverted V Antenna for 80 Meters (3.700 MHz)

Shortened Inverted V Antenna for 80 Meters (3.700 MHz): Build a high-performance shortened inverted V antenna for 80 meters. Compact design, loading coils, measurements, and installation guide for strong HF signals.