Firmware 1.2 is now released and fixes two bugs: The feature "Send precise location" only worked properly if you call sign was six...

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

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

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,...

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...

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

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