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Job’s Radio Telescope Observes Maser W3(OH)
Over the past few years we've seen a lot of interesting observations coming from Job's Radio Telescope, which is Job Geheniau's 1.5m dish connected to an RTL-SDR (with additional filters and LNAs). He...
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SDRDue Updated: Passive Radar Software for RTL-SDRs
Thank you to Daniel Kaminski for writing in and sharing with us news that he has recently updated his SDRDue Passive Radar software for RTL-SDRs. The major update is that thanks to NVIDIA CUDA GPU...
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Hacking Beepers at a Fish & Chip Shop with an RTL-SDR and HackRF
Over on YouTube Paul from "Tall Paul Tech" has uploaded a video showing how he was able to reverse engineer the wireless protocol used by a simple restaurant beeper (aka 'burger pager') notification...
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Listening in on Hollywood Reality TV Show Wireless Microphones with an RTL-SDR
Over on Reddit user u/mknlsn has posted an interesting use for his RTL-SDR. He happens to live next door to a Hollywoood reality TV show production and was able to use his RTL-SDR to listen in on the...
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The US Airforce may have shot down an Amateur Radio Pico Balloon over Canada
Since the famous takedown of a suspected Chinese spy balloon, US jets have shot down a total of three more unidentified balloon objects, now confirmed to have been 'commercial or benign'. There is...
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BladeRF 2.0 Micro now supports up to 122.88 MHz of Bandwidth
A recent firmware upgrade to bladeRF SDR devices has brought with it a feature that allows it to double it's instantaneous bandwidth from 61.44 MHz all the way up to 122.88 MHz. The trade off...
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Visualizing RF Fields in Augmented Reality with a tinySA-Ultra or RTL-SDR and...
The tinySA-Ultra is an affordable handheld spectrum analyzer that can be purchased for around US$130 on Aliexpress and authorized resellers such as R&L Electronics in the USA. Recently on YouTube...
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Receiving Russian Satellite TV from the Express AM8 Satellite and watching...
Since the Russian invasion of Ukraine, the EU has banned the broadcast of Russian TV channels. This is caused Russia to move their satellite broadcasts from internationally owned satellites, to their...
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ANTSDR E200 set to begin Crowdfunding on CrowdSupply soon
The AntSDR E200 is a software defined radio from Microphase which will come in two flavors. The first is the 'AD9363" version with 2x2 RX/TX and a 325 - 3.8 GHz tuning range, 20 MHz bandwidth and...
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Hunting for Space Radio Pirates on the US Military Fleet Satcom Satellites
In the 70's and 80's the US government launched a fleet of satellites called "FLTSATCOM", which were simple radio repeaters up in geostationary orbit. This allowed the US military to easily communicate...
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Open Source Close Call Monitor for RTL-SDR
Thank you to Fabian for writing in and sharing with us his newly released RTL-SDR close call monitoring software called "rtl-sdr-close-call-monitor". The software is open source and written in Python....
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An OpenWebRX fork with additional built in decoders
Thank you to Stefan for letting us know about a relatively modern OpenWebRX fork by luarvique that comes with additional built in decoders and features, such as SSTV, AIS, CW, RTTY, an MP3 recorder and...
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TechMinds: Reviewing the ANTSDR E200
A few days ago we posted about the upcoming crowdfunding campaign of the MicroPhase AntSDR E200, an SDR that is very similar to the PlutoSDR, but with a much larger FPGA and more stable TCXO. One...
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Receiving TPMS Tire Pressure Data from a Mazda CX 5 with an RTL-SDR
Over on YouTube Robert from the Robert Research Radios channel has uplaoded a video showing how he has been using an RTL-SDR and rtl_433 to measure his Mazda CX5's wireless tire pressure sensors. The...
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Building a 315 MHz Jammer with an Arduino
Over on YouTube CiferTech has uploaded a video showing how to create a low cost 315 MHz jammer using an Arduino and a cheap 315 MHz transmitter circuit. The 315 MHz band is used in some countries by...
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TXAdvance: An RF Transmitter Manager Android App that uses RTL-SDR
Recently we came across a new RTL-SDR app on the Google Play store called TXAdvance which appears to be designed for professional sound engineers working in TV/film/stage/music production industry. The...
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RSGB 2022: The UK Meteor Beacon Project
During last years Radio Society of Great Britain (RSGB) 2022 convention, Brian Coleman (G4NNS) presented a talk about the UK Meteor Beacon Project. The idea behind the project is to use a transmit...
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SDRplay RSP1A Metal Enclosure Upgrade Set Reduced in Price
Over on our store we've just reduced the price of the remaining stock of our RSP1A metal enclosure upgrade set. The price reduction brings it down to US$29.95 including free shipping to most countries....
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Linus Tech Tips Reviews the Flipper Zero
The Flipper Zero is an affordable handheld RF device for pentesters and hackers. It is not based on SDR technology, however it uses a CC1101 chip, a digitally controlled RX/TX radio that is capable of...
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Amazon Bans the Flipper Zero
Just yesterday we posted about Linus Tech Tips review of the Flipper Zero. In related recent news, Flipper Zero was also banned from Amazon for being a "card skimming device". While the Flipper Zero...
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