[time-nuts] HP 5370B

[Chuck Harris]

That is normal for 5370 type counters.  The are time interval counters
that can also measure frequency.  Frequency is not their best feature.

-Chuck Harris

marks twotoe.com wrote:
> Could someone confirm if this behaviour is normal on a 5370B.
> 
> When measuring the output of my standard the 10th and 11th digits are 
> constantly changing.
> 
> Do I need a 10Mhz low pass filter on the input of the counter to get an 
> accurate result or should I just ignore this behaviour?
> 
> 
> Many thnaks,
> Mark
> 
> 
> 
> 
> 
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