Contact
Sponsors
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|---|---|---|---|---|
| Day | Events | |||
| 05/20 Monday | ||||
| 05/21 Tuesday | 1930 - meetup 2000 Valná hromada | |||
| 05/23 Thursday | 2000 Digital Signal Processing: Reloaded | |||
| Day | Events | |||
This shows you the differences between two versions of the page.
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project:sdr [2013/02/02 00:24] jenda [standalone, radio-observer.brm] radio-mgmt |
project:sdr [2013/05/16 09:15] (current) ruza |
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| ===== Status ===== | ===== Status ===== | ||
| - | We have SDR station on the table near our library (RadioLab), and some antennas on the roof. A radio-adsb.brm computer is using RTL-SDR to generate a live map of airplane traffic (ADSB-based) over Prague. Other activities (TETRA etc.) are planned or work in progress. | + | We have SDR station on the table near our library (RadioLab), and some antennas on the roof. A radio-adsb.brm computer has been using RTL-SDR to generate a live map of airplane traffic (ADSB-based) over Prague. Other activities (TETRA etc.) are planned or work in progress. |
| + | |||
| + | ===== What is available ===== | ||
| + | |||
| + | * Several Linux computers with GnuRadio and rtl-sdr drivers installed and with SSH/VNC access. | ||
| + | * TB of storage space for your captured signals :) | ||
| + | * Helix and wire antennas on brmlab rooftop covering most of Prague. | ||
| + | * 400MHz YAGI pointing on <del>Ruzyně</del> Václav Havel Airport. | ||
| + | * CB transceiver. | ||
| + | * Several PMR446 walkie-talkies. | ||
| + | * Satellite card (TODO) | ||
| + | * HAM portable 2m/70cm transceiver upon request. | ||
| + | * Portable 400MHz YAGI upon request. | ||
| + | * advice related to Baofeng UV-5R device | ||
| + | |||
| + | ===== Projects ===== | ||
| + | |||
| + | Active: | ||
| + | * Hunting for radiosondes | ||
| + | * shortwave HAM (building TRX) | ||
| + | |||
| + | Past and future: | ||
| + | * ADSB (planes) | ||
| + | * Hunting for radiosondes | ||
| + | * TETRA | ||
| + | * NOAA and other satellite images | ||
| + | * …more to come ;) | ||
| ==== TODO ==== | ==== TODO ==== | ||
| - | * setup [[http://www.websdr.org|WebSDR]] | + | <del>* setup [[http://www.websdr.org|WebSDR]]</del> |
| ===== Hardware ===== | ===== Hardware ===== | ||
| Line 34: | Line 60: | ||
| === Elonics E4000 tuner === | === Elonics E4000 tuner === | ||
| - | * 53 to 2211 MHz | + | E4K range: 53 to 2210 MHz |
| + | E4K L-band gap: 1106 to 1250 MHz | ||
| {{:project:rtlsdr-elonics.jpg?400}} | {{:project:rtlsdr-elonics.jpg?400}} | ||
| Line 78: | Line 106: | ||
| - | ==== KVM 1, radio-services.brm ==== | + | ==== radio-services.brm ==== |
| P4, 1 GB, 60 GB, 10.04 | P4, 1 GB, 60 GB, 10.04 | ||
| Line 84: | Line 112: | ||
| currently there is a web-server with [[http://radio-services.brm:8080/VirtualRadar/GoogleMap.htm|Virtual Radar]] map of planes running there | currently there is a web-server with [[http://radio-services.brm:8080/VirtualRadar/GoogleMap.htm|Virtual Radar]] map of planes running there | ||
| - | ==== KVM 2, radio-mgmt.brm ==== | + | ==== radio-agenda.brm ==== |
| - | + | ||
| - | ==== KVM 3, radio-agenda.brm, ==== | + | |
| celeron, 512 MB, 80 GB, 10.04 | celeron, 512 MB, 80 GB, 10.04 | ||
| - | ==== KVM 4, radio-adsbrx.brm ==== | + | ==== radio-adsbrx.brm ==== |
| celeron, 512 MB, 40 GB, 10.10 | celeron, 512 MB, 40 GB, 10.10 | ||
| Line 98: | Line 124: | ||
| ==== radio-wxsat.brm ==== | ==== radio-wxsat.brm ==== | ||
| + | ? | ||
| Line 156: | Line 183: | ||
| * [[http://metroweb.cz/diskuze/viewtopic.php?p=64750#p64750]] - frequencies used for FM communication in Prague subway | * [[http://metroweb.cz/diskuze/viewtopic.php?p=64750#p64750]] - frequencies used for FM communication in Prague subway | ||
| * [[http://old.avc-cvut.cz/avc.php?id=3622]] - FEL ČVUT course on digital cellular network (czech) | * [[http://old.avc-cvut.cz/avc.php?id=3622]] - FEL ČVUT course on digital cellular network (czech) | ||
| + | * [[http://sdr.martinmarinov.info]] | ||
| * [[http://people.xiph.org/~xiphmont/demo/neil-young.html|24/192 Music Downloads ...and why they make no sense]] | * [[http://people.xiph.org/~xiphmont/demo/neil-young.html|24/192 Music Downloads ...and why they make no sense]] | ||
| * See also: [[:event:dsp#Zdroje|Digital Signal Processing#Zdroje]] | * See also: [[:event:dsp#Zdroje|Digital Signal Processing#Zdroje]] | ||