So You Want To Make Your SDR Work On Other Frequencies ift.tt/Z4a1g3s
Troy retweeted
OnAir Adds Decoder Support for Almost Every Signal rtl-sdr.com/onair-adds-decod…
Troy retweeted
Getting a GPS position using Winlink, sending a status report back to the home station using only an HF radio, computer, and the ionosphere over 50 miles away. And finally using Spooltenna 10-80 antenna on 80 meters. No encryption was harmed in the making of this video.
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LES-1 (1002)
Launched: 11 February 1965
USAF experimental satellite is still transmitting at 236.9970 MHz, near 60 years later.
Mode: carrier
Tracking: n2yo.com/?s=1002&live=1
Details:
db.satnogs.org/satellite/AMO…
ll.mit.edu/about/history/les…
#amsat #zombiesatellite #1002LES1 #les1
Troy retweeted
What if every video you ever shot could turn into a permanent 3D hologram in the exact place it happened?
I did it with photos first. Now I can do it with any video.
Here’s a mama deer and her baby deer, filmed with my iphone a few days ago -- now floating as geo anchored holograms exactly where I captured them.
Troy retweeted
FrameRF: An SDR-Based Technical Surveillance Counter-Measure Analysis Platform rtl-sdr.com/framerf-an-sdr-b…
Building a $50 SDR with 20 MHz Bandwidth ift.tt/TkFPBZL
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Resources for tracking aircraft via radio signals
github.com/rickstaa/awesome-…
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Open.Space: An Open Soure SDR Based Phased Array for Bouncing Signals off the Moon rtl-sdr.com/open-space-an-op…
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YFQ-44A took flight today. Anduril has launched a new age of airpower with the push of a button.
From clean-sheet design to one-click takeoff in 556 days.
Troy retweeted
Check out my take at the portable EFHW antenna. Complete antennas and homebrew build instructions are available.
digirig.net/product/digitenn…
printables.com/model/1440130…
#hamradio #amateurradio #ameteurfunc #parksontheair #pota #qrpradio
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1960s 1970s High Gain Telemetry Antenna Used For Tracking Satellite Communications Wallops Station VA. USA.
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Developing passive radar using FM/TV illuminators of opportunity with RFSPACE NetSDR-X2 & USRP B210.
✈️ Aircraft detection via cross-ambiguity function processing
🔧 ECA adaptive clutter suppression
📊 Multi-target Kalman tracking
⚡ Real-time range-doppler mapping
No active transmission required. It is all a learning experience.
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Michael Ossmann Gives A First Look at the HackRF Pro in YouTube Video rtl-sdr.com/michael-ossmann-…
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Improve Your KiCad Productivity With These Considered Shortcut Keys
hackaday.com/2025/07/17/impr…
Troy retweeted
Been tinkering with a web app to track Starlink DTC satellites using a 4x4 phased array at 1992.5 MHz. Starlink’s fast-moving, numerous satellites are perfect for testing dynamic beamforming. The app calculates orbital positions, picks the most optimal satellite to track, and visualizes it all with polar plots, azimuth/elevation charts, elevation predictions, ground tracks, and a 3D phased array sim. Check it out: rfspace.com/starlink/
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Build that mission I shared in @Aaronia_AG in just a few clicks. Will of course open up my #Gitbook soon, but made this video just to show how fast you build a super simple mission by just tweaking the built in Factory Mission.
#SIGINT #V6Plus #Aaronia
World first: how Chinese plane radar tracks moving targets without breaking radio silence
scmp.com/news/china/science/…
‘Space-time decoupling’ allows Cessna-208 to cancel out environmental clutter and track moving vehicles with crystal clarity
#SoftwareDefinedRadio #SDR
#Radar




























