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London Transport (uk.transport.london) Discussion of all forms of transport in London. |
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On Mar 30, 4:08*pm, "Adam H. Kerman" wrote:
were built into automobiles and communicated with base stations with much longer ranges than transponders on cell towers. P.S. In the US in the late 1940s, radio phones became available for automobiles. They were also available on major trains. |
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