flightaware / dump1090

Dump1090 is a simple Mode S decoder for RTLSDR devices
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No capturing any packet on dump1090 #207

Open rsavignon opened 1 year ago

rsavignon commented 1 year ago

Hi all.

when i execute: rtl_adsb -V i got

Found 1 device(s):
  0:  Realtek, RTL2838UHIDIR, SN: 00000001

Using device 0: Generic RTL2832U OEM
Found Rafael Micro R820T tuner
Tuner gain set to automatic.
Tuned to 1090000000 Hz.
Exact sample rate is: 2000000.052982 Hz
Sampling at 2000000 S/s.
*f825caf1112ae186c108a6d3de09;
DF=31 CA=0
ICAO Address=25caf1
PI=0xd3de09
Type Code=2 S.Type/Ant.=1
--------------
*fe40e8795bab09e21dacc76e42b4;
DF=31 CA=6
ICAO Address=40e879
PI=0x6e42b4
Type Code=11 S.Type/Ant.=3
--------------
*86667394f82ea8b2a59dfe847486;
DF=16 CA=6
ICAO Address=667394
PI=0x847486
Type Code=31 S.Type/Ant.=0
--------------
*905cc95fb468a800092fa2cc81ea;
DF=18 CA=0
ICAO Address=5cc95f
PI=0xcc81ea
Type Code=22 S.Type/Ant.=4
--------------
*8132e71bd482716b9a72231e142d;
DF=16 CA=1
ICAO Address=32e71b
PI=0x1e142d
Type Code=26 S.Type/Ant.=4
--------------

but when i execute: dump1090 --net

i couldn't capture no packets

Fri Oct 14 23:13:15 2022 -03  dump1090-fa unknown starting up.
rtlsdr: using device #0: Generic RTL2832U OEM (Realtek, RTL2838UHIDIR, SN 00000001)
Found Rafael Micro R820T tuner
rtlsdr: tuner gain set to 49.6 dB (gain step 28)

What could be wrong ?

Thanks in advance.

mutability commented 1 year ago

The data from rtl_adsb is garbage. dump1090-fa is smarter about filtering out bad data. Your setup is probably deaf.