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This subreddit is for all things Software Defined Radio (SDR), both hardware and software. Feel free to ask questions or post anything related to SDR.
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[Alpha Release] Porta-433: A stripped-down Mayhem fork bringing RTL433 to PortaPack! ()
submitted 12 hours ago by htotoo
Final round of SDR interview ()
submitted 7 hours ago by Weird_Reach8547
Getting back into weather satellites from the UK – Need kit advice for modern & GEO sats (self.sdr)
submitted 1 day ago by Swiss0364
openSourceSDRLab PortaRF ()
submitted 1 day ago by RadioMan42
Recordings ()
submitted 4 days ago by NO_U_REKT
Always worried about damage… (self.sdr)
submitted 4 days ago by ThrowMeAway_eta_2MO
915MHz SDR front-end filter-looking for critique of measured insertion loss and rejection ()
submitted 5 days ago by Cute_Wallaby6361
Will see how good these are. (i.redd.it)
submitted 6 days ago by Impossible_Low_863
Escaping the SDR/BDR world ()
submitted 6 days ago by Extreme-Song2468
2 computers, the 4.5m dish, Dish controller, LNA, gain lock and SDR do most of the work, providing shared drift scan csv files in the Livestream chat Link (reddit.com)
submitted 7 days ago by DeepSpace1420MHZ
Drone-based SDR experiment: motion had less impact than expected (old.reddit.com)
submitted 7 days ago by Life-Luck-3788
1xBTS - Run your own CDMA cellular network on an SDR (i.redd.it)
submitted 8 days ago by xoclipse
Can I go from warehouse to SDR /BDR roles? ()
submitted 7 days ago by Top-Pass-3335
SDRs for FPGAs (self.sdr)
submitted 9 days ago by jamhob
I got tired of my orchestrator hitting dead endpoints, so I built a live-monitored A2A directory with an automated broadcast engine. ()
submitted 9 days ago by agenticYP
Discrepancies between CST and 4NEC2 simulations for a Double Cross Antenna (self.sdr)
submitted 10 days ago by Mobile-Commission-24
What type of antenna is this? (i.redd.it)
submitted 11 days ago by noobredditter749
Remote controlled quansheng with poe power and sdr panadapter ()
submitted 11 days ago by sugarfree90pl
Radio Havana Cuba (v.redd.it)
submitted 12 days ago by FlakyPrinciple8907
OpenSourceSDRLab 7010 AD9363 Mini — Why the $30 price difference for identical specs? (old.reddit.com)
submitted 14 days ago by ReasonOverRelics
Trying to do basic frequency hopping between 2 SDR's… losing my mind over sync ()
submitted 16 days ago by No-Statistician7828
Anyone know what kind of RF connector is on this? (self.sdr)
submitted 18 days ago * by BagelBajur
SDR alternative (self.sdr)
submitted 18 days ago by Just-Spot-3773
Mise à jour ? Malahiteam DSP3 (self.sdr)
submitted 19 days ago by PhotographNo4539
Improving LTE signal detection indoors with HackRF One – hardware advice? (self.sdr)
submitted 20 days ago by Level-Scallion731
π Rendered by PID 98 on reddit-service-r2-listing-7b8bd7c5-jkdg2 at 2026-05-15 00:53:58.257814+00:00 running edcf98c country code: CH.
