Spectrum · dB re full-scale sine
Audio Level
RMS dBFS · N2DYI zones · yellow ≥ −19 · red ≥ −16
3 s
—
RMS
—
PK
10 s
—
RMS
—
PK
idle
Recent Transmissions
min 1.5 s · first/last 0.5 s ignored · RMS & PK · N2DYI/NR9V labels
TimeLengthRMSN2DYI
PeakNR9VTones
No transmissions logged yet.