Editing SimTX Guide/Transmitting (section)

== Source ==
[[File:SimTX Guide Transmitting source.png|thumb|center|636px|alt=Source section with the menu open, listing Audio file, Input device, White noise, PipeWire and GNU Radio IQ.|The Source menu with the five source types.]]
{| class="wikitable"
! Source !! Sends !! Settings
|-
| '''Audio file''' || An audio file or stream. || '''File or URL''', '''Choose…''', '''Loop playback'''
|-
| '''Input device''' || A microphone or other audio input. || '''Input device''', '''Capture rate (Hz)'''
|-
| '''White noise''' || A test signal generated by the server. || '''Tone (Hz)'''
|-
| '''PipeWire''' || Audio from the PipeWire graph on Linux. || '''Capture rate (Hz)'''
|-
| '''GNU Radio IQ''' || Complex baseband from GNU Radio, for modulation '''IQ'''. || '''IQ port (127.0.0.1)'''; set the GNU Radio sink to the rate shown.
|}

'''Audio gain''' sets the level of the source. [[Transmission Sources]] has more on each source.