MISC

RX 888 – new generation SDR Originally the RX666 (BBRF103) was designed by Oscar Steila (Turin), under the name DRAGONFLY. It is a direct sampling 16bit SDR that transmits signals … Read more

The RX-888 mkII designed by Justin Peng and Howard Su arrived! It is an evolution of the first RX888. The curiosity won out and I opened it. Be careful if you … Read more

Portable Flag Antenna for MF/HF Radio Direction Finding Portable Flag (Terminated Loop) Antenna For MF/HF Radio Direction Finding Basic details on the portable flag antenna I designed for tracking down … Read more

CloudSDR RFSPACE The next chapter in #connected software defined radios CloudSDR RFSPACE. The stand-alone “Cloud” mode includes a built-in internet server. In this mode, the radio performs the tuning and … Read more

FT8 – How to Avoiding Harmonics and Audio Settings FT8 Sound Card Settings. The FT8 sound card mode is an MFSK mode with redundancy and error checking. If you have … Read more

International Space Station 2021 calendar A message from the Program Manager for the international Space Station The International Space Station (ISS) is the largest and most-visited spacecraft in the history … Read more

120 Watts PeP AM/SSB High Power 10 Meter Amateur Radio with Small Case Size Ranger RCI-X9. Compact 39 Size, A Radio That Will Fit Into Most Trucks Hi Power 120 … Read more

Etherify Transmission over Ethernet Can you transmit wireless data over a wired network? … Evidence shows it can be done. At the Chaos Communication Congress late last year, researcher and … Read more

Capture the MAGIC of Six Meters Have you ever wondered about the “Magic” of Six Meters? After all, you’ve probably pressed the six meter button on your rig and failed … Read more

WSJT-X version 2.4.0 has introduced a new digital protocol called Q65. which is designed for “minimal two-way QSOs over especially difficult propagation paths” WSJT Q65 Quick-Start Guide WSJT Q65. WSJT-X2.4.0 … Read more