Monday, March 9, 2026

Build Your Own 6m Delta Loop Antenna: A Simple Weekend Project

Build Your Own 6m Delta Loop Antenna – A Simple Weekend Project

Looking to get active on the 6-meter “Magic Band” (50 MHz) without expensive commercial antennas? This DIY 6m Delta Loop antenna project shows how to build an efficient full-wave loop using simple materials like wire, PVC conduit, and coax. The design offers low noise performance and slightly better gain than a standard dipole, making it ideal for catching those exciting sporadic-E openings and long-distance contacts on 6 meters.

The guide explains the triangular loop construction, a 75-ohm quarter-wave matching section, and practical mounting tips, so you can build a lightweight antenna that works well with standard 50-ohm radio equipment.

🔧 Perfect for amateur radio operators who enjoy simple, effective, and low-cost antenna projects.

👉 Read the full article:
https://vu3dxr.in/build-your-own-6m-delta-loop-antenna-a-simple-weekend-project/

W3DZZ Multi-Band Antenna 80m-10m Trapped Dipole

W3DZZ Multi-Band Antenna 80m-10m Trapped Dipole: Learn how to construct W3DZZ Multi-Band Antenna. Detailed instructions on 7MHz coaxial traps, wire dimensions, and LC tuning for 80, 40, 20, 15, and 10 meters.

Wednesday, January 28, 2026

Simple two stage one watt AM transmitter

Back to basics! Today on the blog, we’re diving into a Simple Two-Stage Transistor AM Transmitter.

While modern radio is moving toward digital, there is something incredibly satisfying about building a classic 1-watt analog transmitter using discrete transistors. This project is a great way to sharpen your soldering skills and learn how RF stages work together to boost a signal.

Ready to build? Grab your soldering iron and head to the link in bio!

Highlights: 🔹 Two-stage design for better stability. 🔹 1-watt power output. 🔹 Clear, easy-to-follow schematic.

Find it at:https://vu3dxr.in/simple-two-stage-transistor-one-watt-am-transmitter/

Sunday, January 25, 2026

Simple series modulated AM QRP HF Transmitter

Check out this nifty beginner-friendly radio project: a Simple Series Modulated AM QRP HF Transmitter! It’s a low-power HF (high-frequency) transmitter using series modulation to send AM (amplitude modulated) audio signals — great if you’re into QRP (low-power) operation or want a hands-on build to learn RF basics. Perfect for homebrew enthusiasts and DIY radio builders alike. Dive into the details and schematic here: https://vu3dxr.in/simple-series-modulated-am-qrp-hf-transmitter/

Thursday, January 22, 2026

Series Modulated AM Transmitter

Series Modulated AM Transmitter: A series modulated AM Transmitter is a type of radio transmitter that uses amplitude modulation (AM) to transmit audio signals over a carrier wave.

Mighty Mite 5W Crystal Controlled QRP CW Transmitter

Discover more Amateur radio ham radio amateur radio Ham Transmitter transmitter radio Radio Mini rádió SI4732 Antenna

The Mighty Mite 40 Meter QRP CW Transmitter is a legendary low-power Morse code transmitter widely built by amateur radio operators for portable, minimalist, and educational operation. Operating around 7.023 MHz, this compact rig delivers approximately 5 watts RF output, making it ideal for QRP (low power) CW contacts on the 40-meter band.

Thursday, January 8, 2026

Build Your Own Commando AM Transmitter

Build Your Own Commando AM Transmitter: Build your own Commando AM Transmitter circuit with 3 transistors. Complete guide covers Q1 oscillator, Q2 buffer & Q3 amplifier stages.