Dobrica Pavlinušić's random unstructured stuff
rtl-sdr: Revision 15
calibrationhttps://github.com/steve-m/kalibrate-rtl dpavlin@nuc:/nuc/kalibrate-rtl$ ./src/kal -s GSM900 Found 1 device(s): 0: Terratec T Stick PLUS Using device 0: Terratec T Stick PLUS Found Elonics E4000 tuner Exact sample rate is: 270833.002142 Hz kal: Scanning for GSM-900 base stations. GSM-900: chan: 53 (945.6MHz - 14.311kHz) power: 873627.18 chan: 61 (947.2MHz - 14.203kHz) power: 5086424.19 chan: 69 (948.8MHz - 14.217kHz) power: 925674.55 chan: 82 (951.4MHz - 14.368kHz) power: 1267065.47 chan: 89 (952.8MHz - 14.430kHz) power: 914349.18 chan: 99 (954.8MHz - 14.352kHz) power: 902132.81 chan: 105 (956.0MHz - 14.380kHz) power: 990434.19 chan: 108 (956.6MHz - 14.350kHz) power: 2682914.97 dpavlin@nuc:/nuc/kalibrate-rtl$ ./src/kal -c 61 Found 1 device(s): 0: Terratec T Stick PLUS Using device 0: Terratec T Stick PLUS Found Elonics E4000 tuner Exact sample rate is: 270833.002142 Hz kal: Calculating clock frequency offset. Using GSM-900 channel 61 (947.2MHz) average [min, max] (range, stddev) - 14.238kHz [-14257, -14220] (37, 8.682419) overruns: 0 not found: 0 average absolute error: 15.032 ppm DVB-T Digital TV Receiver USB Dongle w/ FM / Remote Control / Antenna - Blackhttp://dx.com/p/dvb-t-digital-tv-receiver-usb-dongle-w-fm-remote-control-antenna-black-149928 dpavlin@blue:~$ lsusb | grep DVB Bus 001 Device 007: ID 0bda:2838 Realtek Semiconductor Corp. RTL2838 DVB-T dpavlin@blue:~$ sudo rtl_test -t [sudo] password for dpavlin: Found 1 device(s): 0: ezcap USB 2.0 DVB-T/DAB/FM dongle Using device 0: ezcap USB 2.0 DVB-T/DAB/FM dongle Found Rafael Micro R820T tuner Supported gain values (29): 0.0 0.9 1.4 2.7 3.7 7.7 8.7 12.5 14.4 15.7 16.6 19.7 20.7 22.9 25.4 28.0 29.7 32.8 33.8 36.4 37.2 38.6 40.2 42.1 43.4 43.9 44.5 48.0 49.6 No E4000 tuner found, aborting. dpavlin@blue:/blue/rtl-sdr/rtl-sdr/build$ sudo rtl_tcp Found 1 device(s). Found Rafael Micro R820T tuner Using ezcap USB 2.0 DVB-T/DAB/FM dongle Tuned to 100000000 Hz. listening... Use the device argument 'rtl_tcp=127.0.0.1:1234' in OsmoSDR (gr-osmosdr) source to receive samples in GRC and control rtl_tcp parameters (frequency, gain, ...). E4000+2832U USB DVB-T TV Receiver Stickhttp://dx.com/p/e4000-2832u-usb-dvb-t-tv-receiver-stick-white-black-172105 dpavlin@blue:~$ rtl_test -t Found 1 device(s): 0: Terratec T Stick PLUS Using device 0: Terratec T Stick PLUS Found Elonics E4000 tuner Supported gain values (14): -1.0 1.5 4.0 6.5 9.0 11.5 14.0 16.5 19.0 21.5 24.0 29.0 34.0 42.0 Benchmarking E4000 PLL... [E4K] PLL not locked for 52000000 Hz! [E4K] PLL not locked for 2227000000 Hz! [E4K] PLL not locked for 1114000000 Hz! [E4K] PLL not locked for 1274000000 Hz! E4K range: 53 to 2226 MHz E4K L-band gap: 1114 to 1274 MHz Hama 53176
TV LV5TDLX
|