CW Keyer with Arduino Nano

CW Keyer with Arduino Nano

This project has base on the  K3NG Arduino keyer open-source firmware adding many features and flexibility. The firmware is open source code provided by K3NG so you can customize it to fit your needs. The Keyer is suitable as a standalone keyer or for keying the radio via the USB port from a connected computer […]

Install DxSpider on Raspberry Pi

Revision: 1.01 – 12/11/2018 Here you find my installations guide how to install dxspider on raspberry Pi. Also you can find more information here wiki.dxcluster.org. If you need help please contact with me. Furthermore if you don’t want make manual installation you can used my script for the installation and configuration Dxspider. 1. Fisrt change user […]

5th Greek Telegraphy Club CW Cup

5th Greek Telegraphy Club CW Cup

The 5th GTC CW Cup which will be held next weekend (Saturday 03/10/2015 – 12:00 UTC – Sunday 04/10/2014 – 11:59 UTC). Also, at the site of RAAG (http://www.raag.org) you will find further information on using and configuring the proposed contest software that supports GTC CW Cup. I would like to thank G4OGB where has […]

Problem with TVI interference

Problem with TVI interference

My problem was when I worked in 40m ( with power over 40 watt) my the  TV (LCD) was started automatically start up and shutdown. I tried with differend ways to solve this problem but the result it was disappointing. After lot of  hours studing I found the solution. The Combined Braid Breaker and High-Pass […]