Teledyne Lecroy PP019, Руководство пользователя

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PP019/PP020 Passive Probe
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High Frequency (PP020 Only)
High frequency should rarely require adjustment. However, if adjustment is
required:
1. Apply a 1 MHz square wave to the probe (< 0.7 ns rise-time).
2. Remove the plastic caps from the two, HF trimmers on the PP020
BNC Compensation Box.
HF trimmers on PP020.
3. Adjust HF2 then HF1 until you achieve a flat-topped square wave as in
the center illustration below.
Over-compensated, correct, and under-compensated waveforms