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LU1HVK > RTLSDR 21.09.19 05:17z 98 Lines 4275 Bytes #999 (0) @ WW
BID : 32135_LU1HVK
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Subj: SDR NEWS PROJECTS 21 09
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BBS/NODO - CORDOBA (LEONES-FF87UH) - LU1HVK-4 NODO - LU1HVK-3 APRS
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Title : rtl-sdr.com
Title : Decoding the ARES Train Protocol with an RTL-SDR
Content : Over on YouTube user JellyImages has uploaded a video
demonstrating his Windows based ARESrcvr software. ARES is a railway
control communications protocol used by some trains in the USA.
His code connects to an RTL-SDR dongle, and demodulates the
ARES protocol, providing decoded packets to ATSCMon via UDP on
localhost.
Title : Exploring the Limits of General Purpose SDR Devices
Content : Back in August 2019 the Chaos Communication Camp was
held in Germany. This is a 5 day conference that covers a variety of
hacker topics, sometimes including SDR. At the conference Osmocom
developer Harald Welte (aka @ LaF0rge ) presented a talk titled
"The Limits of General Purpose SDR devices". The talk explains how
general purpose TX capable SDRs like HackRFs and LimeSDRs have their
limitations when it comes to implementing advanced communications
systems like cellular base stations.
Title : YouTube Video: Reverse Engineering with SDR
Content : Over on YouTube Black Hills Information Security (aka
Paul Clark) has uploaded a one hour long presentation that shows
how to use a software defined radio to reverse engineer digital
signals using GNU Radio.
Title : NanoVNASaver Software Walkthrough + NanoVNA Firmware Updates
Bring 1.5 GHz Max Range
Content : The NanoVNA is an open source VNA project by @edy555
and ttrftech that has recently become extremely affordable at
less than US$50 for a fully assembled unit thanks to Chinese
manufacturing (or a little more if you order it via Amazon ).
Title : Reviews of the Low Cost MLA-30 Wide Band HF Magnetic
Loop Antenna
Content : Recently Chinese manufacturers have begun producing
a low cost wide band (100 kHz - 30 MHz) magnetic loop HF antenna
known as the MLA-30. The loop can be found on eBay for under US$45
with free shipping . In the past wide band HF loop antennas have
not been cheap, normally costing $300+ dollars from manufacturers
like Wellbrook.
Title : TV Scrambling With GNU Radio and a FL2K Adapter
Content : [ mrgriscomredux ] over on [ Reddit ] was interested
in re-creating the nostalgia that was scrambled analog television
from the 90s. To do this he captured an NTSC analog video signal
using an RSP1 SDR and demodulated that into composite video using
GNU Radio to process everything.
Title : SDRSharp Community Plugin Package Now Available
Content : The SDR# developer in conjunction with Rodrigo Pérez
have recently endorsed and released a "community plugin package"
over on the SDR# downloads page . This consists of a SDR# installer
that automatically downloads and installs a whole plethora of SDR#
plugins.
Title : WWV and WWVH Special Messages to Broadcast!
Content : Starting from Monday September 16th and continuing through
to October 1st, both WWV and WWVH shortwave time signal transmission
stations will broadcast a special message from the Department
of Defense to mark the centennial of WWV . These messages will be
heard on 2.5, 5, 10, and 15 MHz. In addition from September 28 to
October 2 a special WWV event will occur:
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| Saludos cordiales 73dx - Victor Hugo (LU1HVK) Leones - Cordoba - Argentina |
+------------------------+----------------+----------------------------------+
| lu1hvk@qsl.net |
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