Morgain Antenna: Dual-Band Dipole that Beats Traps
Ditch the lossy traps and discover the Morgain Antenna—a clever, compact dual-band dipole for 40m…
Antenna
DIY
HF
Antenna
DIY
HF
How to Build a Reduced Size 40M Antenna – Complete DIY Guide
Limited on space but want to get on 40m? Learn how to build a high-performance,…
Antenna
DIY
HF
Shortened Inverted V Antenna for 80 Meters (3.700 MHz)
Low on space but want to reach the 80m band? This technical guide walks you…
Antenna
DIY
HF
radio
Build Your Own Multiband G5RV Antenna: A Classic Ham Radio Project
Build the legendary G5RV multiband antenna with this comprehensive DIY guide. Discover the technical balance…
Antenna
DIY
radio
VHF/UHF
DIY 145 MHz Twin Delta Loop Antenna for Ham Radio Operators
Boost your VHF performance with the DIY 145 MHz Twin Delta Loop antenna. This technical…
Antenna
DIY
radio
VHF/UHF
UR0GT Broadband Avia Antenna (RW4HVN Mod): The Ultimate Wideband VHF Antenna Guide
Unlock extreme bandwidth with the UR0GT Broadband Avia Antenna (RW4HVN Mod). This technical guide explores…
Antenna
DIY
VHF/UHF
Simple 2M VHF Sleeve Dipole Antenna for Rapid Field Deployment
A simple and effective 2-meter ham band sleeve dipole antenna design using a ¼-wave whip…
Articles
DIY
Guide
radio
Build Your Own High-Res FM Receiver: The DIY CYD 480×320 FM Radio Project
DIY ESP32-S3 CYD 480×320 FM radio with SI4732 DSP and touchscreen tuning. High-resolution Arduino receiver…
Antenna
DIY
HF
radio
Loaded Loop Antenna – A Practical Balcony HF Solution
Looking for an effective HF antenna for a high-rise or apartment balcony? This practical guide…
Circuits
DIY
QRP
SDR
Mosquito TRX: Single-MOSFET 40-Meter (7030 kHz) CW Transceiver
Mosquito TRX is a single-MOSFET 40 m CW transceiver for 7030 kHz using crystal control…