@waveguyd

Radio Experimentalist & RF Engineer

 United States
Joined September 2008
  • Tweets1.8K
  • Following3K
  • Followers1.5K
320Media
cnet.com/news/hospitals-leak…

Hospitals leaked personal details of COVID-19 patients on unencrypted system - CNET

A security researcher reveals that he was able to see detailed messages from hospitals as the coronavirus outbreak got worse in California.

cnet.com
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So You Want To Make Your SDR Work On Other Frequencies ift.tt/Z4a1g3s

So You Want To Make Your SDR Work On Other Frequencies

Perhaps the most exciting news of the past few weeks in the world of hardware hacking has been the unlocking of hidden SDR functionality in the Wi-Fi radios found on Espressif ESP32 microcontroller…

hackaday.com
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OnAir Adds Decoder Support for Almost Every Signal rtl-sdr.com/onair-adds-decod…
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Book mining hack ->
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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
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MagnoLOCK: Our Magnetic RF Connector Series Rev6 are READY 🥳 Below 0.5dB insertion loss @40GHz (adapter set). VSWR below 1.2. Starting with SMA, N, 2.92mm & 1.85mm adapter incl. all cables. #aaronia #rf #magnetic
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This is the way ->
hackaday
@hackadayAug 22
Open-Source ExpressLRS Receiver Reaches for Range ift.tt/F6nK9Vm

Open-Source ExpressLRS Receiver Reaches For Range

Drone control links are, from a radio signals perspective, nothing short of amazing: using a transmitter capable of transmitting, at most, one watt, a protocol such as ExpressLRS (ELRS) can control…

hackaday.com
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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.
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FrameRF: An SDR-Based Technical Surveillance Counter-Measure Analysis Platform rtl-sdr.com/framerf-an-sdr-b…
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Building a $50 SDR with 20 MHz Bandwidth ift.tt/TkFPBZL

Building A $50 SDR With 20 MHz Bandwidth

Although the RTL-SDR is cheap, accessible, and capable enough for many projects, it does have some important limitations. In particular, its bandwidth is limited to about 3.2 MHz, and the price of …

hackaday.com
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Decoding Morse Code.
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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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556 days worth of design, simulation, RF chamber testing, and RF flight tests represented here. Congrats to the @anduriltech team!
Anduril Industries
@anduriltech31 Oct 2025
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.
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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.
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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…

Improve Your KiCad Productivity With These Considered Shortcut Keys

[Pat Deegan] from Psychogenic Technologies shows us two KiCad tips to save a million clicks, and he made a video to support it, embedded below. In the same way that it makes sense for you to learn …

hackaday.com
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