Eric Tumbleson (@EricTumbleson) header
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AUDIO | WIRELESS | INTERCOM

Joined March 2009
Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)Photo by Eric Tumbleson (@EricTumbleson)
Eric Tumbleson retweeted
A portable spectrum analyzer has reportedly been integrated into a Russian “Gerbera” drone, according to Ukrainian electronic-warfare expert Serhii Flash. According to Flash, a Shine SA Ultra spectrum analyzer was connected to an available port on the drone’s mesh modem. The configuration could reportedly allow the UAV to function as a low-cost airborne radio-frequency sensing platform, potentially collecting information on electromagnetic emissions from radars, electronic-warfare systems and other RF sources. The exact purpose and operational capabilities of the configuration remain unconfirmed. Flash also speculated that the system could be part of experimental development at Alabuga.
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Instead of tracking satellites from a big-picture perspective, many observers may always wonder: A satellite just crossed my telescope FOV, or passed overhead. Which satellite was it? SatIdentifier gives you the answer. github.com/exoplanet5/SatIde…
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Looks interesting! #suckerfreeuap
Working on dual portable atomic clocks for time dilation detection @eldaeonuap
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Oh boy, keep your blurry potato away from this bad boy. 35W from 400MHz to 8GHz, LETS GO! #suckerfreeuap #webejammin
35W Broad Band RF Power Amplifier 400MHz to 8GHz 😎 Our latest design is a single chip solution & is super compact making it perfect for mobile applications... #aaronia #rf #jammer
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Would you like to know more about Starlink sats, here you go! youtu.be/5cwEkhFdXGw?is=soje…
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I’ve been waiting for someone to review this! No one better than @geerlingguy
QuadRF is a phased array antenna that can see WiFi through walls, spot drones in the sky... and it's powered by a Pi 5 and FPGA board. Very neat device, we have a full video up on Geerling Engineering...
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And the first space fidget toy was born!
In 1985 an astronaut noticed this physical behavior of a handle, that turned out to be the proof of a theorem: the tennis racket theorem (also dubbed the Dzhanibekov effect),
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Add this to the list of dystopian nightmare timelines we are currently living in…
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Not going to lie, that piece on #ufc just now with President Regan hit me in the feels, hard. This is one of the best things I have seen our government do in a long time. #usa250
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Well that didn’t take long…
The U.S.’s own UFC Middleweight Champion, Sean Strickland, as he is escorted from the UFC 250 Fan Fest.
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This is a great video discussing GPS! I highly recommend the watch. The only thing I would add is most power infrastructure in the US also uses GPS and PTP clocking, so that’s scary… youtu.be/tz23G_UXCGA?si=18RQ…
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Well that was a significant earthquake for #vegas ! Strongest I’ve ever felt here.
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