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Questions tagged [rtl-sdr]

Use this tag for `rtl_power`, `rtl_adsb`, `rtl_fm`, `rtl_eeprom`, `rtl_tcp`, `rtl_sdr`, and `rtl_test`. Software for using DVB-T USB receivers based on RTL2132 as inexpensive SDR receivers. Part of the Osmocom project.

FROM the description at the rtl-sdr project page:

Software for using DVB-T USB receivers based on RTL2132 as inexpensive SDR receivers.

Part of the Osmocom project. Generates the executables:

  • rtl_power
  • rtl_adsb
  • rtl_fm
  • rtl_eeprom
  • rtl_tcp
  • rtl_sdr
  • rtl_test
51 questions
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RTL2832U: Building a FM Receiver with GNC on Windows

I have been using SDRSharp for quite some time, listening to various stations, and I wanted to divulge more into how I can create tools using GNURadio. I downloaded GNURadio Companion 3.8.0.0 and ran through the first three lessons. I was following…
James Hayek
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RTL SDR IQ AM Demodulation

The project i am working now currently is tuning to PMR frequencies and saving audio to a WAV file, however when i receive IQ samples from SDR device, and demodulate to AM - i hear noise only. Edit, here is the RAW IQ written to WAV…
PeeS
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create android TCP client for rtl-tcp-android

I am trying to get the I/Q signals from an RTL-SDR dongle (RTL2832U R820T2) connected to an android phone (samsung galaxy 7, android 8.0) using an OTG cable. I am using the rtl-tcp-android driver. I have installed the driver by compiling and…
user13267
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2 answers

Difference between osmocom source and rtl-sdr source?

There is a osmocom Source and a rtl-sdr source block available in GNU Radio Companion. They seem to have the same settings. Is there a difference between them? Is one of them more up to date?
Welcor
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1 answer

How to use multiple commands and pass data between them using subprocesses in Python?

I am trying to run the code rtl_fm -f 162.475M -M fm -s 22050 -E dc -p 0 - | multimon-ng -t raw -a EAS in Python, but I can't get the data from RTL_FM to pass to Multimon-ng. Am I doing something wrong? Here is the code snippet: def main(): args…
Jamieden
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2 answers

Is there a way to modulate signal looks like some mammal voice?

I want to send an audio message which actually looks like some mammal voice but inside it has some coded information, something like Hello !. I know basically modulation is super-imposing your original signal over carrier. Is there an example of…
Jay Patel
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