This Christmas holiday I took a break from building and designing electronics. Although I was suffering a bit from burn-out from working day and night with m...

Today I played around a bit with an amplitude modulated 10mW 400THz WSPR transmitter and receiver. It all started with an email from Sylvain Meyer -call sig...

Hi all. Forums! I now have a Forum for discussions and support. You need to login to members page to access it. It is open for everyone, check it out from t...

I just posted firmware 0.64 here. It is a unified software that can go in the WSPR-TX_LP1 and the Desktop transmitter. Before compiling it change the constan...

Version Beta 0.59 of the PC configuration and Arduino Firmware is now released. Lots of bugs have been been found and addressed thanks to the combined work ...

My product GPS Referenced RF generator is a low cost solution for a tough problem. How to frequency calibrate you equipment. Thanks to the GPS network and t...