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| London Transport (uk.transport.london) Discussion of all forms of transport in London. |
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#21
November 2nd 05, 08:54 AM
posted to uk.transport.london
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Bus tracking
On 01/11/2005 20:30, Robert Woolley wrote:
On Mon, 31 Oct 2005 11:18:28 +0000, Q ..@.. wrote: On 16/10/2005 00:38, wrote: Which leads me onto the point of 'beacons' There are a few of these dotted about on there own little posts with what look like VHF aerials mounted on top of them. They're for bus priority at signals using wireless lan technolkogy. Not part of Countdown. Rob. -- rob at robertwoolley dot co dot uk Hmm. I see. But then I think to myself I see these beacons in places without any traffic lights. And if it is using 808.11x then the aerial looks wrong for 2.4GHz operation. I shall have to do some investigating me thinks, and try and work out what all the 'other' SDM's are on there band 3 network. Thanks, Q |
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