: When paired with an FM tuner that has an MPX output, it can monitor other radio stations off-air to compare audio quality or check for over-modulation (if a competitor is "cheating" by broadcasting too loudly).
: It is frequently used alongside tools like RDS Spy to analyze Radio Data System subcarriers, ensuring that artist/song info is transmitting correctly. Looking Glass with Alex Hartman - TWiRT Ep. 412 mpxtool 31952zip best
MPX soundcard input stereo decoder software? : r/pirateradio : When paired with an FM tuner that