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???
12/06/10 09:34
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#179895 - Impedance less than 1k
Responding to: ???'s previous message
Get the conditioner to output a reasonable signal, e.g. 4V. Then load up the output with a 1kohm resistor, and measure the signal again. If the output is halved, (i.e. 2V in my example) then the source impedance is 1kohm. If the output is bigger than half, then the source impedance is less than 1khom.

List of 6 messages in thread
TopicAuthorDate
Source impedance measurement            01/01/70 00:00      
   hard way            01/01/70 00:00      
   Put a load on it while measuring the signal            01/01/70 00:00      
   Impedance less than 1k            01/01/70 00:00      
   Voltage outputs            01/01/70 00:00      
      Thanks to all            01/01/70 00:00      

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