Antenna construction cross Yagi, VHF band, 6 elements, 2 meters long, circular polarization, 9dB gain

Useful links: Notes on 6-Element Wide-Band 2-Meter Yagis Antenna Circular Polarization Yagi Uda Antenna Calculator Coaxial Power

Arduino Big Font Weather Clock (int/ext temp, hum, press)

This is a Big Character Clock that I made using an Arduino UNO, featuring interior/exterior weather information (temperature, humidity, pressure).

ARDUINO BASED ANTENNA ROTATOR – PART3 – Software tracking update

This version is compatible with EASYCOMM2 antenna protocol. After getting in touch with PstRotator (tracking software) developer, he kindly gave

How to build a cheap simple Radio Base with a (Baofeng) handheld transceiver and a SDR dongle

I encourage everyone to make a small, basic, simple and cheap radio shack. It’s a excellent start for future development,