VHF Radio Receiver Antenna Amplifier Using MAX2633 – Simple Low-Noise RF Preamplifier Design
Build a low-noise VHF RF preamplifier using the MAX2633 MMIC to improve receiver sensitivity and…
Articles
radio
Reviews
SDR
PhaseLatch Mini: An Affordable STM32-Based SDR Digitizer for Radio Experimenters
PhaseLatch Mini is a compact STM32-based SDR digitizer with dual 12-bit simultaneous ADCs and 210…
Antenna
DIY
VHF/UHF
Square Loop Antenna for 144/430 MHz – Complete DIY Dual-Band Build Guide
The dual-band 144/430 MHz Square Loop Antenna is one of the most efficient and compact…
Antenna
DIY
HF
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
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…