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Ham Radio School
Time and Frequency Domain FFT Analyzer
< Time Domain (Oscilloscope) >
STANDBY
< Frequency Domain (Spectrum Analyzer) - Max 4000 Hz >
Input Source:
Live Microphone
Pure Sine Wave (400 Hz)
Square Wave (400 Hz)
Sawtooth Wave (400 Hz)
Sweeping Sine Wave (20 Hz - 4 kHz)
Time Zoom:
1.0
x
FFT Window Size:
1024 Samples (Fast / Wide Bins)
2048 Samples (Standard)
4096 Samples (Slow / Narrow Bins)
Display Mode:
Line Graph (Filled)
Bar Graph (Discrete Bins)
▶ Play
⏸ Pause
▶ Resume
■ Stop
Playback Speed:
1.0
x
Start Microphone (Live View)
🔴 Capture 2-Sec Snapshot
Generate Waveform
Clear & Restart
< 3D Spectrum Reference >
Reference the 3D model above to map the relationship between the 2D Time and Frequency domains.