Short linear loaded ham radio band HF antenna
A short linear loaded ham radio band HF antenna is a type of antenna that…
Antenna
DIY
Reception
Antenna
DIY
Do it yourself 80M Trapped dipole antenna
This 80M Trapped dipole antenna is the work of Nadisha 4S7NR, modified by YC0HLE which…
audio
Circuits
DIY
Simple mic compressor using 3 Transistors for HF rigs
This article describes a simple microphone compressor built with three transistors to improve audio consistency.…
Antenna
DIY
radio
Simple horizontal V antenna for NOAA weather satellites reception
Modified simple horizontal V antenna This antenna is little modified version of antenna  designed by Adam 9A4QV for…
Articles
radio
Tools
Decoding the Motorola GM300 Model Number
Decoding the Motorola GM300 model number provides critical details about the radio’s specifications, such as…
Circuits
DIY
radio
Tools
Programming Motorola GM300 and GM338 with homemade cable
The GM300 series radios are line of two-way radios manufactured by Motorola Solutions. They are…
Antenna
DIY
HF
Multiband Half wave end fed antenna
The halfwave end fed antenna  is an attractive option for many radio amateurs as it…