Active Probes: Difference between revisions

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Active Probes contain an amplification element like a FET or a tube right at the tip of the probe. This allows to eliminate cable loading and create higher input impedances, most useful for higher frequency probing.  
Active Probes contain an active element like a FET or a tube right at the tip of the probe. This allows to eliminate cable loading and create higher input impedances, most useful for high frequency probing.  


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