EA7GIB ® 41T169 - IM77AH (@ea7gib) header
EA7GIB ® 41T169 - IM77AH (@ea7gib) profile picture

Adviser and technical consultant HamRadio. TETRA DMR NETXGE 80 Mhz Radio Link DVB-ATV 🇪🇸 🇪🇺 "Opinions given here are mine and not my employers" ©

Sevilla, España - IM77AH
Joined November 2013
Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)Photo by EA7GIB ® 41T169 - IM77AH (@ea7gib)
EA7GIB ® 41T169 - IM77AH retweeted
Sweepsa v1.2.0 analyseur de spectre pour Pluto Style AD936x et compatible avec les HackRF One et HackRF Pro : github.com/zxkmm/sweepsa-rel… rtl-sdr.com/sweepsa-a-fast-s… github.com/zxkmm/sweepsa-rel…
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EA7GIB ® 41T169 - IM77AH retweeted
Unmodified Retevis C62 decoding TMO TETRA. ^SP5WWP Details: m17project.org/2026/10/27/an…
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EA7GIB ® 41T169 - IM77AH retweeted
D325f-SDR: Turning the Cellular Modem in an Old LG Phone into an SDR rtl-sdr.com/d325f-sdr-turnin…
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EA7GIB ® 41T169 - IM77AH retweeted
New SDR++ nightly build: The PlutoSDR source now recognises more devices, the RTL-SDR binaries have been updated to support the @rtlsdrblog V4L (untested, ain't got one of those), and a bandplan for indonesia has been added. Download at sdrpp.org/nightly
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13 cm DATV with just an Android phone and two cheap ESP32 boards, no PC 📡📺 ATV RX/TX is an open-source app: 📥 RX: an ESP32-S3 on USB OTG samples the 2.4 GHz band; leandvb on the phone demodulates DVB-S2 (QPSK/8PSK, 40–500 kS/s) and shows the picture, spectrum, constellation and MER 📤 TX: the ESP32-C3's own Wi-Fi radio is the transmitter. The phone encodes the camera or a test card to H.264 and DVB-S2 itself and streams the symbols to the C3 📌 Stand-alone beacon: record a loop with your callsign on the phone and store it in the C3; it then transmits by itself after every power-up 🔧 Firmware for both boards is flashed straight from the app Based on SP8ESA's ESP32-DATV and TA7W's ESP32-DATV-SA. Thanks! APK and guide: github.com/ok1cdj/ESP32-ATV For licensed radio amateurs only. @BATCOnline @hackaday @EspressifSystem #hamradio #DATV #ESP32 #DVBS2 #SDR
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EA7GIB ® 41T169 - IM77AH retweeted
Another thing you can do with the SDR capabilities in ESP32 chips is to compare antenas. Left: PCB antenna. Right: Ceramic chip antenna. Same settings both sides. Yes, ceramic chip antennas are truly terrible.
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EA7GIB ® 41T169 - IM77AH retweeted
Demod Analyzer: Analyze Digital Modulation (BPSK, QPSK, 16-QAM) in IQ Files rtl-sdr.com/demod-analyzer-a…
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EA7GIB ® 41T169 - IM77AH retweeted
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elektor SEPTEMBER & OCTOBER BONUS EDITION 2026 | NO. 548B elektormagazine.com/files/at…
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EA7GIB ® 41T169 - IM77AH retweeted
FreeDV RADE: An Open-Source Digital Voice Mode for HF that Beats SSB at Low SNR rtl-sdr.com/freedv-rade-an-o…
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EA7GIB ® 41T169 - IM77AH retweeted
Do you want to know the performance of an ADC or DAC in your system? Do you want to know about design analysis which can help increase the chances of success ? Today we are launching FPGA Horizons Lab Notes, deeply technical content for the embedded and FPGA engineers. The future path will address security, debugging, and many more topics. If you want to suggest a lab note or submit your own reach out. fpgahorizons.com/lab-notes/
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EA7GIB ® 41T169 - IM77AH retweeted
Got an old radio laying around collecting dust? Time to give it a 2026 tech refresh! Any old 6-pin radio and the DI+DI6 and you're back to the future! go.temporarilyoffline.com/nj…
🤖 Made with AI
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EA7GIB ® 41T169 - IM77AH retweeted
Digital Modes is more than only FT8 and FT4. Does it do RTTY, Hell, Olivia anything?
I build #TinyDX #qrpp digital modes transceiver designed by #wb2cba Here is firmware update which offer easy configuration directly from the web browser tinydx.ok1cdj.com/ also working perfect with my #ft8web ft8web.ok1cdj.com/
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I build #TinyDX #qrpp digital modes transceiver designed by #wb2cba Here is firmware update which offer easy configuration directly from the web browser tinydx.ok1cdj.com/ also working perfect with my #ft8web ft8web.ok1cdj.com/ – at Pardubice, Czech Republic
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EA7GIB ® 41T169 - IM77AH retweeted
VibeSDR: A Mobile-First iOS and Android Receiver App for Remote SDR Servers and RTL-SDRs rtl-sdr.com/vibesdr-a-mobile…
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