The following IQ files contain examples of some of the different kinds of signals that can be demodulated in SDRangel. They can be replayed using the File Input device.
| IQ File | Size | Type | Demodulator | Notes |
| adsb.zip | 460MB | 2400k 16-bit .wav | ADS-B | Automatic Dependent Surveillance-Broadcast (ADS-B) packets from aircraft |
| airband.zip | 400MB | 3000k 16-bit .wav | AM | Multiple channels of Air Traffic Control (ATC) voice |
| ais.zip | 600MB | 250k 24-bit .sdriq | AIS | Automatic Identification System (AIS) packets from ships. Add two AIS demodulators, one +25kHz and the other -25kHz |
| apt.zip | 96MB | 62.5k 16-bit .wav | APT | Automatic Picture Transmission (APT) from NOAA 18 weather satellite |
| bfm.zip | 294MB | 4000k 16-bit .wav | Broadcast FM | Multiple channels of broadcast FM music and voice |
| clock.zip | 160MB | 192k 24-bit .sdriq | Radio Clock | Radio clocks. MSF at -50kHz, DCF77 at -32.5kHz and TDF at 52kHz. |
| dab.zip | 260MB | 2048k 16-bit .wav | DAB | Digital Audio Broadcasting (DAB) BBC Radio Multiplex |
| dsd.zip | 5MB | 75k 16-bit .wav | DSD | YSF digital speech. Set baud to 4.8k and FMd to 5k |
| no84.zip | 3MB | 24k 16-bit .wav | Packet | AX.25 packets received from NO-84 (PSAT) |
| radar.zip | 1MB | 6k 24-bit .sdriq | SSB | GRAVES radar return from International Space Station (ISS) |
| vor.zip | 170MB | 384k 24-bit .sdriq | VOR | VHF Omnidirectional Range (VOR) aircraft NAVAIDs. Select OCKHAM and BIGGIN VORs |
| sstv.zip | 115MB | 250k 16-bit .wav | SSTV | PD120 Slow Scan Television (SSTV) from International Space Station (ISS) |
| navtex.zip | 3MB | 1.935k 16-bit .wav | Navtex | Navtex navigational warnings from Niton |
| rtty.zip | 3MB | 2k 16-bit .wav | RTTY | Radioteletype. 50 baud, 450Hz shift |
| radiosonde.zip | 45MB | 31.25k 16-bit .wav | Radiosonde | RS41 Radiosonde. +10.3kHz |
Some of the demodulators require the location of the receiver. For these example files, set Preferences > My Position to Latitude: 51, Longitude: 0 which is around London, UK.