[time-nuts] time-nuts Digest, Vol 186, Issue 41 Double Oven

Andre Andre at Lanoe.net
Fri Jan 31 05:28:33 UTC 2020


Interesting project. Would a CSAC actually fit?

Last I heard these are ridiculously expen$ive (£1000+) assuming you can get one.
They are also restricted in some countries it seems.

-Andre


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Message: 1
Date: Thu, 30 Jan 2020 12:29:56 -0500
From: Bob kb8tq <kb8tq at n1k.org>
To: Discussion of precise time and frequency measurement
        <time-nuts at lists.febo.com>
Subject: Re: [time-nuts] Cesium Mechanical Chronometer
Message-ID: <D483FD62-C608-49C6-AD95-AA70852C7B65 at n1k.org>
Content-Type: text/plain;       charset=utf-8

Hi

There?s not a lot of ?room? inside the typical Hamilton chronometer. Simply getting
an electronic drive gizmo inside (and wires out) would be a major task. Having it work
properly with the drive coming and going ?.wow ?. The detent setup is a very fiddly
bit in these devices.

My *guess* is that a CSAC on a couple of batteries will run longer than the chronometer
(before it needs to be wound). If auto winding is part of the mix, that gets even more into the
? wow ? region.

Bob


End of time-nuts Digest, Vol 186, Issue 41
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