Subject:
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Re: 9V Speed Regulators
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Newsgroups:
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lugnet.trains
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Date:
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Wed, 2 Dec 1998 08:18:52 GMT
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Viewed:
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2247 times
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Jasper Janssen wrote in message <3664650f.17422672@lugnet.com>...
> On Mon, 30 Nov 1998 22:54:31 GMT, "Matthew Bates"
> <train_depot@yahoo.com> wrote:
>
> :Jasper Janssen writes:
> : >I stopped Lego before 9V trains came out - Does this mean LEgo 9V uses
> :>PWM instead of just reducing the voiltage to 0? my 12V transformer
> :>says 0-12V...
> :>
> :No they aren't PWM, they vary the voltage between 0 and 9V
>
> Cheapskates. Why can't they do PWM... it does lights so much better.
> :
Ofcourse, LEGO has to deal with a lot of reverse compatibility. For better
or for worse. (Changing from 9V to 12V was a big exception but even that was
aimed at moving to one standard 9V, instead of 4.5, 9 and 12V.)
Eric
See some LEGO train pics at:
http://www.svc.fcj.hvu.nl/brok/legomind/models select Trains from menu
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Message has 1 Reply:
 | | Re: 9V Speed Regulators
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| On Wed, 2 Dec 1998 08:18:52 GMT, "Eric Brok" <brok@fcjsvc.hvu.nl> wrote: :Ofcourse, LEGO has to deal with a lot of reverse compatibility. For better :or for worse. (Changing from 9V to 12V was a big exception but even that was :aimed at moving to (...) (26 years ago, 2-Dec-98, to lugnet.trains)
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Message is in Reply To:
| | Re: 9V Speed Regulators
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| On Mon, 30 Nov 1998 22:54:31 GMT, "Matthew Bates" <train_depot@yahoo.com> wrote: :Jasper Janssen writes: : >I stopped Lego before 9V trains came out - Does this mean LEgo 9V uses :>PWM instead of just reducing the voiltage to 0? my 12V transformer (...) (26 years ago, 1-Dec-98, to lugnet.trains)
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