[time-nuts] Fluke 6681/Pendulum CNT-81 arrival

jshank j-shank at comcast.net
Thu Nov 29 23:28:53 UTC 2007


In regards to the Fluke 6681 does anyone know where a calibration manual 
could be found?

Jeff
----- Original Message ----- 
From: "Magnus Danielson" <magnus at rubidium.dyndns.org>
To: <time-nuts at febo.com>
Sent: Thursday, November 29, 2007 5:25 PM
Subject: [time-nuts] Fluke 6681/Pendulum CNT-81 arrival


> Hi!
>
> Today my Fluke 6681/Pendulum CNT-81 arrived, one of the ones that showed 
> up on
> Ebay from Singapore a few weeks back. The calibration is still valid (but 
> then,
> the internal memory of it was lost and no paper, ah well, like I really 
> cared).
>
> It powered up nicely except for the comment that it lost the calibration
> memory, but that can be handled.
> It was a bit dirty, but some warm water and a cloth should handle that.
>
> No problem operating it.
>
> With 25 ps single-shot resolution it should be a nice counter for TI 
> exercises.
> Wasting the CNT-90 on static measurements isn't that fun, and the CNT-81 
> isn't
> as noisy and powerhungry as the 5370B, which is a good thing most of the 
> time.
>
> Hmm, I should make a counter test soon. Just awaiting the next counter... 
> :-P
>
> Cheers,
> Magnus
>
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