Multi Band Capacitor Loaded Shortened Dipole Antenna
Space is often a premium for radio amateurs, but you don’t have to sacrifice performance to enjoy HF bands. The…
Category: DIY
HF Delta Loop Antenna
The delta loop antenna represents one of the most versatile and efficient antenna designs for HF amateur radio operations. This…
The Ultimate DIY Guide to Setting Up a GOES-R Series Satellite Receiver for High-Resolution Weather Imagery
Introduction to GOES-R The GOES-R series (Geostationary Operational Environmental Satellite-R) represents NOAA’s latest generation of weather satellites, including GOES-16 (GOES…
DIY Active Antenna: Boost Weak HF/VHF Signals
If you’re passionate about shortwave or HF/VHF radio but frustrated by noisy, hard-to-hear signals, an Active Antenna could be the…
Build a DIY Ion Detector: Detect Airborne Ions and Electrostatic Emissions
DIY Ion Detector Originally published in Electronics Hobbyist Magazine (Spring 1994)Project by Vincent Vollono If you’ve ever wanted to explore…
Simple Incandescent Lamp Flasher Circuit Using 7555 Timer
Are you looking for a simple yet effective way to create a flasher circuit for incandescent lamps? This compact and…
Tiny FM Transmitter with Just a Few Easy-to-Find Components
Build a Tiny FM Transmitter: Minimal Parts, Maximum Fun! This Tiny FM Transmitter is a great example of how powerful…
27MHz AM Transmitter Circuit for hobbyists
The 27MHz frequency band has long been a favorite among electronics enthusiasts and amateur radio operators. This citizen’s band frequency…
AM Radio into an SSB Receiver with a Simple BFO Circuit
Converting your ordinary AM radio to receive SSB (Single Sideband) signals becomes remarkably simple with this 455 kHz ceramic resonator…
Build a Simple Speech Processor Circuit Using LM358
A speech processor is an essential component in amateur radio and audio systems that enhances voice clarity and intelligibility. This…