July 1, 2002 68P81076C25-C
6-8 Troubleshooting Waveforms: ASTRO Spectra Digital Plus VOCON Board Waveforms
16.8 MHz Clock Waveform
TX Modulation Out Waveform
Trace 1 — TP401 — 16.8 MHz Clock
Transmitting
1 kHz tone at 85mVrms into microphone
Trace 1 — U201 — 9
