Venus detected at 47 GHz 🪐📡
1.8 m dish + LibreSDR/Maia SDR wideband radiometer: +3.45 ± 0.20 mdB (17σ) over three days, null test 1.5° away gives zero.
qlfecv.wordpress.com/2026/10…
#radioastronomy #hamradio #SDR
supertrack retweeted
Another SDR# beta. Turn the sound ON.
Noise Reduction that leaves cheap AI codegen and textbook recipes in the dust.
Watch the noise collapse and hear what you've been missing. This is why you buy an Airspy.
Get the beta: airspy.com/download
#Airspy #SDR
Airspy Mini, SDR# v.1921 and the IF Average plugin — no tweaking or calibration. Dish is pointed at the Milky Way plane in the Cygnus A region. The magnificent neutral hydrogen profile at 1420.405 MHz appears on the screen
Thanks to Chris DH5DAN pro help, the Satsagen release with SDRplay RSP1B support is ready to download: albfer.com/en/satsagen-downl…
supertrack retweeted
The new code from @lambdaprog is something to behold! Utterly amazing and running in browser. This is the QO100 IF on 70cms, amazing! Using an Airspy Mini.
supertrack retweeted
God level unlocked. High Definition FFT + IQ + protocol overhead now occupies 6 to 7 kB/s.
Give it a spin: sdr.airspy.com/webspy
#airspy
supertrack retweeted
A truly beautiful moment. After the kids finished their questions, the astronaut was so moved that she teared up following the students' applause.
HamTV exists specifically to fully share wonderful moments like these.
@ARISS_Intl #hamtv #iss
ARISS school contacts in Lanciano, Chieti, and Pontedera (Italy) with astronaut Sophie Adenot, featuring HAMTV video on 2395 MHz
Almost a good HAMTV signal despite the orbit being a bit low for me, at 2395 MHz from the ISS during the school contact with Langton, Canterbury, UK. Jack KJ5NIV seemed a bit chilly
Also today there are quite a few images from the Geoscans. The most interesting is perhaps this one, in which you can see what might possibly be the Moon
This is the position of Geoscan 4 at 13:36:50 UTC. @coastal8049 Scott can you help us confirm?

















