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Smiths chronometric speedo

Any ideas where I can get one of these for my '56 ES2 - they seem to be unobtainable under £400!

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Hardly anyone will sell reconditioned chronometrics outright. The UK price for an exchanged recon. instrument is around £180 - £200. Virtually any version can be exchanged...the art therefore is to find a scruffy but rebuildable donor for not too much money - it doesn't usually have to be same speed range or with trip etc.

I'm not sure though if they will accept 'D' shape...at one time some repairers did. I don't see you getting away with less than about £300 in total though.

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Ouch!

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.. There are electronic versions that have identical faces. Not cheap but cheaper...andavailable. Made by ex-Smiths employees apparently.

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...but unless it's programmed for a Norton single, an electronic version won't have that 'one, two, three, tick' movement of a proper chrono...

Someone on the 'Real Classic' pages used the term 'cadence' when referring to big singles and it applies to chronometrics too. They are a small, but essential part of that 1930s - 1960 motorcycling experience.

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A pseudo-chronometric needle movement is optional. My 88 ss hss no rev counter so one of these is on my wish list.

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Smiths 120 mph chrono in working order (He said) at Rufforth AJ today (Saturday) £200.

You can now buy a new Smithselectronic replica for just a bit more.

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Thanks for the help - the electronic replacements wont work with 6 volt unfortunately. Can anyone tell me if the Hitchcoks ones are a straight replacement and match the ratio of the drive?

Thanks

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Just run a low power 6VDC to 12VDC converter. It's going to need mA not A. Only a few pounds each, available from a wide range of places.

 



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